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Finding the Fourth Proportional to 123,505.32, 184,995.54 and 70,784.04

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Solution

The fourth proportional to 123,505.32, 184,995.54 and 70,784.04 is: 106,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,505.32 : 184,995.54 = 70,784.04 : x
  2. Step 2: Convert to fraction form
    123,505.32/184,995.54 = 70,784.04/x
  3. Step 3: Cross multiply
    123,505.32x = 184,995.54 × 70,784.04
  4. Step 4: Simplify right side
    123,505.32x = 13,094,731,703.18
  5. Step 5: Solve for x
    x = 13,094,731,703.18/123,505.32
  6. Step 6: Final answer
    x = 106,025.65

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