Finding the Fourth Proportional to 12,824.59, 17,695.80 and 8,568.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,824.59 : 17,695.80 = 8,568.83 : x
2. Step 2: Convert to fraction form
   12,824.59/17,695.80 = 8,568.83/x
3. Step 3: Cross multiply
   12,824.59x = 17,695.80 × 8,568.83
4. Step 4: Simplify right side
   12,824.59x = 151,632,301.91
5. Step 5: Solve for x
   x = 151,632,301.91/12,824.59
6. Step 6: Final answer
   x = 11,823.56