Finding the Fourth Proportional to 17,719.47, 24,453.50 and 9,762.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,719.47 : 24,453.50 = 9,762.30 : x
2. Step 2: Convert to fraction form
   17,719.47/24,453.50 = 9,762.30/x
3. Step 3: Cross multiply
   17,719.47x = 24,453.50 × 9,762.30
4. Step 4: Simplify right side
   17,719.47x = 238,722,354.24
5. Step 5: Solve for x
   x = 238,722,354.24/17,719.47
6. Step 6: Final answer
   x = 13,472.32