Finding the Fourth Proportional to 17,890.24, 24,688.20 and 9,932.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,890.24 : 24,688.20 = 9,932.08 : x
2. Step 2: Convert to fraction form
   17,890.24/24,688.20 = 9,932.08/x
3. Step 3: Cross multiply
   17,890.24x = 24,688.20 × 9,932.08
4. Step 4: Simplify right side
   17,890.24x = 245,205,177.46
5. Step 5: Solve for x
   x = 245,205,177.46/17,890.24
6. Step 6: Final answer
   x = 13,706.09