Finding the Fourth Proportional to 17,472.89, 24,113.01 and 9,515.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,472.89 : 24,113.01 = 9,515.54 : x
2. Step 2: Convert to fraction form
   17,472.89/24,113.01 = 9,515.54/x
3. Step 3: Cross multiply
   17,472.89x = 24,113.01 × 9,515.54
4. Step 4: Simplify right side
   17,472.89x = 229,448,311.18
5. Step 5: Solve for x
   x = 229,448,311.18/17,472.89
6. Step 6: Final answer
   x = 13,131.67