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Finding the Fourth Proportional to 547,205.80, 820,808.70 and 192,101.80

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Solution

The fourth proportional to 547,205.80, 820,808.70 and 192,101.80 is: 288,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,205.80 : 820,808.70 = 192,101.80 : x
  2. Step 2: Convert to fraction form
    547,205.80/820,808.70 = 192,101.80/x
  3. Step 3: Cross multiply
    547,205.80x = 820,808.70 × 192,101.80
  4. Step 4: Simplify right side
    547,205.80x = 157,678,828,725.66
  5. Step 5: Solve for x
    x = 157,678,828,725.66/547,205.80
  6. Step 6: Final answer
    x = 288,152.70

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