Finding the Fourth Proportional to 5,862.89, 8,788.25 and 3,666.57

Step by Step Solution

1. Step 1: Write the proportion equation
   5,862.89 : 8,788.25 = 3,666.57 : x
2. Step 2: Convert to fraction form
   5,862.89/8,788.25 = 3,666.57/x
3. Step 3: Cross multiply
   5,862.89x = 8,788.25 × 3,666.57
4. Step 4: Simplify right side
   5,862.89x = 32,222,715.47
5. Step 5: Solve for x
   x = 32,222,715.47/5,862.89
6. Step 6: Final answer
   x = 5,496.05