Finding the Fourth Proportional to 17,516.88, 24,174.72 and 9,960.84

Step by Step Solution

1. Step 1: Write the proportion equation
   17,516.88 : 24,174.72 = 9,960.84 : x
2. Step 2: Convert to fraction form
   17,516.88/24,174.72 = 9,960.84/x
3. Step 3: Cross multiply
   17,516.88x = 24,174.72 × 9,960.84
4. Step 4: Simplify right side
   17,516.88x = 240,800,517.96
5. Step 5: Solve for x
   x = 240,800,517.96/17,516.88
6. Step 6: Final answer
   x = 13,746.77