Finding the Fourth Proportional to 17,485.86, 24,130 and 9,528.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,485.86 : 24,130 = 9,528.15 : x
2. Step 2: Convert to fraction form
   17,485.86/24,130 = 9,528.15/x
3. Step 3: Cross multiply
   17,485.86x = 24,130 × 9,528.15
4. Step 4: Simplify right side
   17,485.86x = 229,914,259.50
5. Step 5: Solve for x
   x = 229,914,259.50/17,485.86
6. Step 6: Final answer
   x = 13,148.58