Finding the Fourth Proportional to 17,472.76, 24,112.84 and 9,515.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,472.76 : 24,112.84 = 9,515.42 : x
2. Step 2: Convert to fraction form
   17,472.76/24,112.84 = 9,515.42/x
3. Step 3: Cross multiply
   17,472.76x = 24,112.84 × 9,515.42
4. Step 4: Simplify right side
   17,472.76x = 229,443,655.64
5. Step 5: Solve for x
   x = 229,443,655.64/17,472.76
6. Step 6: Final answer
   x = 13,131.51