Finding the Fourth Proportional to 17,472.72, 24,112.33 and 9,515.00

Step by Step Solution

1. Step 1: Write the proportion equation
   17,472.72 : 24,112.33 = 9,515.00 : x
2. Step 2: Convert to fraction form
   17,472.72/24,112.33 = 9,515.00/x
3. Step 3: Cross multiply
   17,472.72x = 24,112.33 × 9,515.00
4. Step 4: Simplify right side
   17,472.72x = 229,428,699.39
5. Step 5: Solve for x
   x = 229,428,699.39/17,472.72
6. Step 6: Final answer
   x = 13,130.68