Finding the Fourth Proportional to 69,522.48, 95,940.72 and 37,691.28

Step by Step Solution

1. Step 1: Write the proportion equation
   69,522.48 : 95,940.72 = 37,691.28 : x
2. Step 2: Convert to fraction form
   69,522.48/95,940.72 = 37,691.28/x
3. Step 3: Cross multiply
   69,522.48x = 95,940.72 × 37,691.28
4. Step 4: Simplify right side
   69,522.48x = 3,616,128,540.92
5. Step 5: Solve for x
   x = 3,616,128,540.92/69,522.48
6. Step 6: Final answer
   x = 52,013.80