Finding the Fourth Proportional to 69,330.72, 95,677.72 and 39,110.10

Step by Step Solution

1. Step 1: Write the proportion equation
   69,330.72 : 95,677.72 = 39,110.10 : x
2. Step 2: Convert to fraction form
   69,330.72/95,677.72 = 39,110.10/x
3. Step 3: Cross multiply
   69,330.72x = 95,677.72 × 39,110.10
4. Step 4: Simplify right side
   69,330.72x = 3,741,965,196.97
5. Step 5: Solve for x
   x = 3,741,965,196.97/69,330.72
6. Step 6: Final answer
   x = 53,972.69