Finding the Fourth Proportional to 12,341.76, 17,013.92 and 8,798.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,341.76 : 17,013.92 = 8,798.82 : x
2. Step 2: Convert to fraction form
   12,341.76/17,013.92 = 8,798.82/x
3. Step 3: Cross multiply
   12,341.76x = 17,013.92 × 8,798.82
4. Step 4: Simplify right side
   12,341.76x = 149,702,472.38
5. Step 5: Solve for x
   x = 149,702,472.38/12,341.76
6. Step 6: Final answer
   x = 12,129.75