Finding the Fourth Proportional to 69,656.72, 96,127.42 and 39,441.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,656.72 : 96,127.42 = 39,441.25 : x
2. Step 2: Convert to fraction form
   69,656.72/96,127.42 = 39,441.25/x
3. Step 3: Cross multiply
   69,656.72x = 96,127.42 × 39,441.25
4. Step 4: Simplify right side
   69,656.72x = 3,791,385,123.44
5. Step 5: Solve for x
   x = 3,791,385,123.44/69,656.72
6. Step 6: Final answer
   x = 54,429.57