Finding the Fourth Proportional to 17,472.77, 24,111.67 and 9,515.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,472.77 : 24,111.67 = 9,515.06 : x
2. Step 2: Convert to fraction form
   17,472.77/24,111.67 = 9,515.06/x
3. Step 3: Cross multiply
   17,472.77x = 24,111.67 × 9,515.06
4. Step 4: Simplify right side
   17,472.77x = 229,423,986.75
5. Step 5: Solve for x
   x = 229,423,986.75/17,472.77
6. Step 6: Final answer
   x = 13,130.37