Finding the Fourth Proportional to 3,683.52, 5,087.04 and 3,156.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,683.52 : 5,087.04 = 3,156.48 : x
2. Step 2: Convert to fraction form
   3,683.52/5,087.04 = 3,156.48/x
3. Step 3: Cross multiply
   3,683.52x = 5,087.04 × 3,156.48
4. Step 4: Simplify right side
   3,683.52x = 16,057,140.02
5. Step 5: Solve for x
   x = 16,057,140.02/3,683.52
6. Step 6: Final answer
   x = 4,359.18