Finding the Fourth Proportional to 17,470.80, 24,108.89 and 9,513

Step by Step Solution

1. Step 1: Write the proportion equation
   17,470.80 : 24,108.89 = 9,513 : x
2. Step 2: Convert to fraction form
   17,470.80/24,108.89 = 9,513/x
3. Step 3: Cross multiply
   17,470.80x = 24,108.89 × 9,513
4. Step 4: Simplify right side
   17,470.80x = 229,347,870.57
5. Step 5: Solve for x
   x = 229,347,870.57/17,470.80
6. Step 6: Final answer
   x = 13,127.50