Finding the Fourth Proportional to 17,702.54, 24,429.50 and 9,745.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,702.54 : 24,429.50 = 9,745.28 : x
2. Step 2: Convert to fraction form
   17,702.54/24,429.50 = 9,745.28/x
3. Step 3: Cross multiply
   17,702.54x = 24,429.50 × 9,745.28
4. Step 4: Simplify right side
   17,702.54x = 238,072,146.89
5. Step 5: Solve for x
   x = 238,072,146.89/17,702.54
6. Step 6: Final answer
   x = 13,448.48