Finding the Fourth Proportional to 88,116.91, 131,974.73 and 69,022.34

Step by Step Solution

1. Step 1: Write the proportion equation
   88,116.91 : 131,974.73 = 69,022.34 : x
2. Step 2: Convert to fraction form
   88,116.91/131,974.73 = 69,022.34/x
3. Step 3: Cross multiply
   88,116.91x = 131,974.73 × 69,022.34
4. Step 4: Simplify right side
   88,116.91x = 9,109,204,685.47
5. Step 5: Solve for x
   x = 9,109,204,685.47/88,116.91
6. Step 6: Final answer
   x = 103,376.35