Finding the Fourth Proportional to 17,702.47, 24,429.99 and 9,745.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,702.47 : 24,429.99 = 9,745.30 : x
2. Step 2: Convert to fraction form
   17,702.47/24,429.99 = 9,745.30/x
3. Step 3: Cross multiply
   17,702.47x = 24,429.99 × 9,745.30
4. Step 4: Simplify right side
   17,702.47x = 238,077,581.55
5. Step 5: Solve for x
   x = 238,077,581.55/17,702.47
6. Step 6: Final answer
   x = 13,448.83