Finding the Fourth Proportional to 109,801.32, 151,470.18 and 69,447.12

Step by Step Solution

1. Step 1: Write the proportion equation
   109,801.32 : 151,470.18 = 69,447.12 : x
2. Step 2: Convert to fraction form
   109,801.32/151,470.18 = 69,447.12/x
3. Step 3: Cross multiply
   109,801.32x = 151,470.18 × 69,447.12
4. Step 4: Simplify right side
   109,801.32x = 10,519,167,766.88
5. Step 5: Solve for x
   x = 10,519,167,766.88/109,801.32
6. Step 6: Final answer
   x = 95,801.83