Finding the Fourth Proportional to 17,712.38, 24,443.10 and 9,646.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,712.38 : 24,443.10 = 9,646.04 : x
2. Step 2: Convert to fraction form
   17,712.38/24,443.10 = 9,646.04/x
3. Step 3: Cross multiply
   17,712.38x = 24,443.10 × 9,646.04
4. Step 4: Simplify right side
   17,712.38x = 235,779,181.43
5. Step 5: Solve for x
   x = 235,779,181.43/17,712.38
6. Step 6: Final answer
   x = 13,311.55