Finding the Fourth Proportional to 25,007.71, 34,510.56 and 13,522.55

Step by Step Solution

1. Step 1: Write the proportion equation
   25,007.71 : 34,510.56 = 13,522.55 : x
2. Step 2: Convert to fraction form
   25,007.71/34,510.56 = 13,522.55/x
3. Step 3: Cross multiply
   25,007.71x = 34,510.56 × 13,522.55
4. Step 4: Simplify right side
   25,007.71x = 466,670,549.87
5. Step 5: Solve for x
   x = 466,670,549.87/25,007.71
6. Step 6: Final answer
   x = 18,661.07