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Finding the Fourth Proportional to 478,535.54, 717,806.10 and 123,525.32

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Solution

The fourth proportional to 478,535.54, 717,806.10 and 123,525.32 is: 185,288.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,535.54 : 717,806.10 = 123,525.32 : x
  2. Step 2: Convert to fraction form
    478,535.54/717,806.10 = 123,525.32/x
  3. Step 3: Cross multiply
    478,535.54x = 717,806.10 × 123,525.32
  4. Step 4: Simplify right side
    478,535.54x = 88,667,228,200.45
  5. Step 5: Solve for x
    x = 88,667,228,200.45/478,535.54
  6. Step 6: Final answer
    x = 185,288.70

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