Finding the Fourth Proportional to 10,578.44, 14,598.78 and 5,862.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,578.44 : 14,598.78 = 5,862.62 : x
2. Step 2: Convert to fraction form
   10,578.44/14,598.78 = 5,862.62/x
3. Step 3: Cross multiply
   10,578.44x = 14,598.78 × 5,862.62
4. Step 4: Simplify right side
   10,578.44x = 85,587,099.60
5. Step 5: Solve for x
   x = 85,587,099.60/10,578.44
6. Step 6: Final answer
   x = 8,090.71