Finding the Fourth Proportional to 17,475.03, 24,116.04 and 9,921.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,475.03 : 24,116.04 = 9,921.60 : x
2. Step 2: Convert to fraction form
   17,475.03/24,116.04 = 9,921.60/x
3. Step 3: Cross multiply
   17,475.03x = 24,116.04 × 9,921.60
4. Step 4: Simplify right side
   17,475.03x = 239,269,702.46
5. Step 5: Solve for x
   x = 239,269,702.46/17,475.03
6. Step 6: Final answer
   x = 13,692.09