Finding the Fourth Proportional to 2,540.16, 3,798.72 and 2,508.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,540.16 : 3,798.72 = 2,508.48 : x
2. Step 2: Convert to fraction form
   2,540.16/3,798.72 = 2,508.48/x
3. Step 3: Cross multiply
   2,540.16x = 3,798.72 × 2,508.48
4. Step 4: Simplify right side
   2,540.16x = 9,529,013.15
5. Step 5: Solve for x
   x = 9,529,013.15/2,540.16
6. Step 6: Final answer
   x = 3,751.34