Finding the Fourth Proportional to 2,502.72, 3,446.12 and 2,268.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.72 : 3,446.12 = 2,268.32 : x
2. Step 2: Convert to fraction form
   2,502.72/3,446.12 = 2,268.32/x
3. Step 3: Cross multiply
   2,502.72x = 3,446.12 × 2,268.32
4. Step 4: Simplify right side
   2,502.72x = 7,816,902.92
5. Step 5: Solve for x
   x = 7,816,902.92/2,502.72
6. Step 6: Final answer
   x = 3,123.36