Finding the Fourth Proportional to 3,642.08, 5,025.92 and 2,150.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.08 : 5,025.92 = 2,150.47 : x
2. Step 2: Convert to fraction form
   3,642.08/5,025.92 = 2,150.47/x
3. Step 3: Cross multiply
   3,642.08x = 5,025.92 × 2,150.47
4. Step 4: Simplify right side
   3,642.08x = 10,808,093.78
5. Step 5: Solve for x
   x = 10,808,093.78/3,642.08
6. Step 6: Final answer
   x = 2,967.56