Finding the Fourth Proportional to 17,720.32, 24,454.10 and 9,762.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,720.32 : 24,454.10 = 9,762.53 : x
2. Step 2: Convert to fraction form
   17,720.32/24,454.10 = 9,762.53/x
3. Step 3: Cross multiply
   17,720.32x = 24,454.10 × 9,762.53
4. Step 4: Simplify right side
   17,720.32x = 238,733,787.01
5. Step 5: Solve for x
   x = 238,733,787.01/17,720.32
6. Step 6: Final answer
   x = 13,472.32