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Finding the Fourth Proportional to 69,856.45, 104,784.71 and 23,109.32

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Solution

The fourth proportional to 69,856.45, 104,784.71 and 23,109.32 is: 34,663.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,856.45 : 104,784.71 = 23,109.32 : x
  2. Step 2: Convert to fraction form
    69,856.45/104,784.71 = 23,109.32/x
  3. Step 3: Cross multiply
    69,856.45x = 104,784.71 × 23,109.32
  4. Step 4: Simplify right side
    69,856.45x = 2,421,503,278.95
  5. Step 5: Solve for x
    x = 2,421,503,278.95/69,856.45
  6. Step 6: Final answer
    x = 34,663.99

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