Finding the Fourth Proportional to 17,719.80, 24,453.30 and 9,762.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,719.80 : 24,453.30 = 9,762.04 : x
2. Step 2: Convert to fraction form
   17,719.80/24,453.30 = 9,762.04/x
3. Step 3: Cross multiply
   17,719.80x = 24,453.30 × 9,762.04
4. Step 4: Simplify right side
   17,719.80x = 238,714,092.73
5. Step 5: Solve for x
   x = 238,714,092.73/17,719.80
6. Step 6: Final answer
   x = 13,471.60