Finding the Fourth Proportional to 10,578.43, 14,598.53 and 5,862.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,578.43 : 14,598.53 = 5,862.71 : x
2. Step 2: Convert to fraction form
   10,578.43/14,598.53 = 5,862.71/x
3. Step 3: Cross multiply
   10,578.43x = 14,598.53 × 5,862.71
4. Step 4: Simplify right side
   10,578.43x = 85,586,976.98
5. Step 5: Solve for x
   x = 85,586,976.98/10,578.43
6. Step 6: Final answer
   x = 8,090.71