Finding the Fourth Proportional to 12,799.02, 17,663.22 and 8,326.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,799.02 : 17,663.22 = 8,326.56 : x
2. Step 2: Convert to fraction form
   12,799.02/17,663.22 = 8,326.56/x
3. Step 3: Cross multiply
   12,799.02x = 17,663.22 × 8,326.56
4. Step 4: Simplify right side
   12,799.02x = 147,073,861.12
5. Step 5: Solve for x
   x = 147,073,861.12/12,799.02
6. Step 6: Final answer
   x = 11,491.03