Finding the Fourth Proportional to 17,454.72, 24,083.42 and 9,899.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,454.72 : 24,083.42 = 9,899.32 : x
2. Step 2: Convert to fraction form
   17,454.72/24,083.42 = 9,899.32/x
3. Step 3: Cross multiply
   17,454.72x = 24,083.42 × 9,899.32
4. Step 4: Simplify right side
   17,454.72x = 238,409,481.27
5. Step 5: Solve for x
   x = 238,409,481.27/17,454.72
6. Step 6: Final answer
   x = 13,658.74