Finding the Fourth Proportional to 17,615.98, 24,301.92 and 15,601.41

Step by Step Solution

1. Step 1: Write the proportion equation
   17,615.98 : 24,301.92 = 15,601.41 : x
2. Step 2: Convert to fraction form
   17,615.98/24,301.92 = 15,601.41/x
3. Step 3: Cross multiply
   17,615.98x = 24,301.92 × 15,601.41
4. Step 4: Simplify right side
   17,615.98x = 379,144,276.21
5. Step 5: Solve for x
   x = 379,144,276.21/17,615.98
6. Step 6: Final answer
   x = 21,522.75