Finding the Fourth Proportional to 3,662.48, 5,055.72 and 2,545.04

Step by Step Solution

1. Step 1: Write the proportion equation
   3,662.48 : 5,055.72 = 2,545.04 : x
2. Step 2: Convert to fraction form
   3,662.48/5,055.72 = 2,545.04/x
3. Step 3: Cross multiply
   3,662.48x = 5,055.72 × 2,545.04
4. Step 4: Simplify right side
   3,662.48x = 12,867,009.63
5. Step 5: Solve for x
   x = 12,867,009.63/3,662.48
6. Step 6: Final answer
   x = 3,513.20