Finding the Fourth Proportional to 17,719.78, 24,453.48 and 9,762.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,719.78 : 24,453.48 = 9,762.29 : x
2. Step 2: Convert to fraction form
   17,719.78/24,453.48 = 9,762.29/x
3. Step 3: Cross multiply
   17,719.78x = 24,453.48 × 9,762.29
4. Step 4: Simplify right side
   17,719.78x = 238,721,792.19
5. Step 5: Solve for x
   x = 238,721,792.19/17,719.78
6. Step 6: Final answer
   x = 13,472.06