Finding the Fourth Proportional to 12,598.05, 17,387.72 and 8,341.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,598.05 : 17,387.72 = 8,341.61 : x
2. Step 2: Convert to fraction form
   12,598.05/17,387.72 = 8,341.61/x
3. Step 3: Cross multiply
   12,598.05x = 17,387.72 × 8,341.61
4. Step 4: Simplify right side
   12,598.05x = 145,041,450.38
5. Step 5: Solve for x
   x = 145,041,450.38/12,598.05
6. Step 6: Final answer
   x = 11,513.01