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Finding the Fourth Proportional to 402,524.80, 603,700.80 and 177,884.80

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Solution

The fourth proportional to 402,524.80, 603,700.80 and 177,884.80 is: 266,789.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,524.80 : 603,700.80 = 177,884.80 : x
  2. Step 2: Convert to fraction form
    402,524.80/603,700.80 = 177,884.80/x
  3. Step 3: Cross multiply
    402,524.80x = 603,700.80 × 177,884.80
  4. Step 4: Simplify right side
    402,524.80x = 107,389,196,067.84
  5. Step 5: Solve for x
    x = 107,389,196,067.84/402,524.80
  6. Step 6: Final answer
    x = 266,789.02

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