Finding the Fourth Proportional to 17,446.87, 24,076.80 and 9,489.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,446.87 : 24,076.80 = 9,489.15 : x
2. Step 2: Convert to fraction form
   17,446.87/24,076.80 = 9,489.15/x
3. Step 3: Cross multiply
   17,446.87x = 24,076.80 × 9,489.15
4. Step 4: Simplify right side
   17,446.87x = 228,468,366.72
5. Step 5: Solve for x
   x = 228,468,366.72/17,446.87
6. Step 6: Final answer
   x = 13,095.09