Finding the Fourth Proportional to 10,718.80, 14,791.37 and 5,938.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,718.80 : 14,791.37 = 5,938.61 : x
2. Step 2: Convert to fraction form
   10,718.80/14,791.37 = 5,938.61/x
3. Step 3: Cross multiply
   10,718.80x = 14,791.37 × 5,938.61
4. Step 4: Simplify right side
   10,718.80x = 87,840,074.15
5. Step 5: Solve for x
   x = 87,840,074.15/10,718.80
6. Step 6: Final answer
   x = 8,194.96