Finding the Fourth Proportional to 3,925.59, 5,862.83 and 3,517.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.59 : 5,862.83 = 3,517.35 : x
2. Step 2: Convert to fraction form
   3,925.59/5,862.83 = 3,517.35/x
3. Step 3: Cross multiply
   3,925.59x = 5,862.83 × 3,517.35
4. Step 4: Simplify right side
   3,925.59x = 20,621,582.60
5. Step 5: Solve for x
   x = 20,621,582.60/3,925.59
6. Step 6: Final answer
   x = 5,253.12