Finding the Fourth Proportional to 17,474.72, 24,115.23 and 9,516.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,474.72 : 24,115.23 = 9,516.78 : x
2. Step 2: Convert to fraction form
   17,474.72/24,115.23 = 9,516.78/x
3. Step 3: Cross multiply
   17,474.72x = 24,115.23 × 9,516.78
4. Step 4: Simplify right side
   17,474.72x = 229,499,338.56
5. Step 5: Solve for x
   x = 229,499,338.56/17,474.72
6. Step 6: Final answer
   x = 13,133.22