Finding the Fourth Proportional to 17,720.14, 24,453.50 and 9,762.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,720.14 : 24,453.50 = 9,762.38 : x
2. Step 2: Convert to fraction form
   17,720.14/24,453.50 = 9,762.38/x
3. Step 3: Cross multiply
   17,720.14x = 24,453.50 × 9,762.38
4. Step 4: Simplify right side
   17,720.14x = 238,724,359.33
5. Step 5: Solve for x
   x = 238,724,359.33/17,720.14
6. Step 6: Final answer
   x = 13,471.92