Finding the Fourth Proportional to 69,971.89, 96,561.23 and 39,757.25

Step by Step Solution

1. Step 1: Write the proportion equation
   69,971.89 : 96,561.23 = 39,757.25 : x
2. Step 2: Convert to fraction form
   69,971.89/96,561.23 = 39,757.25/x
3. Step 3: Cross multiply
   69,971.89x = 96,561.23 × 39,757.25
4. Step 4: Simplify right side
   69,971.89x = 3,839,008,961.42
5. Step 5: Solve for x
   x = 3,839,008,961.42/69,971.89
6. Step 6: Final answer
   x = 54,865.02