Finding the Fourth Proportional to 69,191.52, 103,697.04 and 31,738.08

Step by Step Solution

1. Step 1: Write the proportion equation
   69,191.52 : 103,697.04 = 31,738.08 : x
2. Step 2: Convert to fraction form
   69,191.52/103,697.04 = 31,738.08/x
3. Step 3: Cross multiply
   69,191.52x = 103,697.04 × 31,738.08
4. Step 4: Simplify right side
   69,191.52x = 3,291,144,951.28
5. Step 5: Solve for x
   x = 3,291,144,951.28/69,191.52
6. Step 6: Final answer
   x = 47,565.73