Finding the Fourth Proportional to 17,515.60, 24,171.59 and 9,558

Step by Step Solution

1. Step 1: Write the proportion equation
   17,515.60 : 24,171.59 = 9,558 : x
2. Step 2: Convert to fraction form
   17,515.60/24,171.59 = 9,558/x
3. Step 3: Cross multiply
   17,515.60x = 24,171.59 × 9,558
4. Step 4: Simplify right side
   17,515.60x = 231,032,081.12
5. Step 5: Solve for x
   x = 231,032,081.12/17,515.60
6. Step 6: Final answer
   x = 13,190.08