Finding the Fourth Proportional to 10,433.85, 14,398.62 and 5,718.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,433.85 : 14,398.62 = 5,718.15 : x
2. Step 2: Convert to fraction form
   10,433.85/14,398.62 = 5,718.15/x
3. Step 3: Cross multiply
   10,433.85x = 14,398.62 × 5,718.15
4. Step 4: Simplify right side
   10,433.85x = 82,333,468.95
5. Step 5: Solve for x
   x = 82,333,468.95/10,433.85
6. Step 6: Final answer
   x = 7,891.00