Finding the Fourth Proportional to 12,359.27, 18,549.32 and 5,344.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,359.27 : 18,549.32 = 5,344.61 : x
2. Step 2: Convert to fraction form
   12,359.27/18,549.32 = 5,344.61/x
3. Step 3: Cross multiply
   12,359.27x = 18,549.32 × 5,344.61
4. Step 4: Simplify right side
   12,359.27x = 99,138,761.70
5. Step 5: Solve for x
   x = 99,138,761.70/12,359.27
6. Step 6: Final answer
   x = 8,021.41