Finding the Fourth Proportional to 69,931.38, 96,504.77 and 38,100.18

Step by Step Solution

1. Step 1: Write the proportion equation
   69,931.38 : 96,504.77 = 38,100.18 : x
2. Step 2: Convert to fraction form
   69,931.38/96,504.77 = 38,100.18/x
3. Step 3: Cross multiply
   69,931.38x = 96,504.77 × 38,100.18
4. Step 4: Simplify right side
   69,931.38x = 3,676,849,107.86
5. Step 5: Solve for x
   x = 3,676,849,107.86/69,931.38
6. Step 6: Final answer
   x = 52,577.96