Finding the Fourth Proportional to 3,650.52, 5,039.02 and 2,158.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,650.52 : 5,039.02 = 2,158.96 : x
2. Step 2: Convert to fraction form
   3,650.52/5,039.02 = 2,158.96/x
3. Step 3: Cross multiply
   3,650.52x = 5,039.02 × 2,158.96
4. Step 4: Simplify right side
   3,650.52x = 10,879,042.62
5. Step 5: Solve for x
   x = 10,879,042.62/3,650.52
6. Step 6: Final answer
   x = 2,980.14