Finding the Fourth Proportional to 10,578.60, 14,597.82 and 5,862.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,578.60 : 14,597.82 = 5,862.78 : x
2. Step 2: Convert to fraction form
   10,578.60/14,597.82 = 5,862.78/x
3. Step 3: Cross multiply
   10,578.60x = 14,597.82 × 5,862.78
4. Step 4: Simplify right side
   10,578.60x = 85,583,807.14
5. Step 5: Solve for x
   x = 85,583,807.14/10,578.60
6. Step 6: Final answer
   x = 8,090.28