Finding the Fourth Proportional to 2,502.72, 3,749.94 and 2,040.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,502.72 : 3,749.94 = 2,040.75 : x
2. Step 2: Convert to fraction form
   2,502.72/3,749.94 = 2,040.75/x
3. Step 3: Cross multiply
   2,502.72x = 3,749.94 × 2,040.75
4. Step 4: Simplify right side
   2,502.72x = 7,652,690.06
5. Step 5: Solve for x
   x = 7,652,690.06/2,502.72
6. Step 6: Final answer
   x = 3,057.75