Finding the Fourth Proportional to 55,396.50, 83,061.33 and 25,820.97

Step by Step Solution

1. Step 1: Write the proportion equation
   55,396.50 : 83,061.33 = 25,820.97 : x
2. Step 2: Convert to fraction form
   55,396.50/83,061.33 = 25,820.97/x
3. Step 3: Cross multiply
   55,396.50x = 83,061.33 × 25,820.97
4. Step 4: Simplify right side
   55,396.50x = 2,144,723,694.78
5. Step 5: Solve for x
   x = 2,144,723,694.78/55,396.50
6. Step 6: Final answer
   x = 38,715.87