Finding the Fourth Proportional to 109,773.82, 151,432.14 and 69,419.62

Step by Step Solution

1. Step 1: Write the proportion equation
   109,773.82 : 151,432.14 = 69,419.62 : x
2. Step 2: Convert to fraction form
   109,773.82/151,432.14 = 69,419.62/x
3. Step 3: Cross multiply
   109,773.82x = 151,432.14 × 69,419.62
4. Step 4: Simplify right side
   109,773.82x = 10,512,361,614.59
5. Step 5: Solve for x
   x = 10,512,361,614.59/109,773.82
6. Step 6: Final answer
   x = 95,763.83