Finding the Fourth Proportional to 17,499.52, 26,260.24 and 11,660.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499.52 : 26,260.24 = 11,660.24 : x
2. Step 2: Convert to fraction form
   17,499.52/26,260.24 = 11,660.24/x
3. Step 3: Cross multiply
   17,499.52x = 26,260.24 × 11,660.24
4. Step 4: Simplify right side
   17,499.52x = 306,200,700.86
5. Step 5: Solve for x
   x = 306,200,700.86/17,499.52
6. Step 6: Final answer
   x = 17,497.66