Finding the Fourth Proportional to 2,731.38, 4,098.78 and 1,250.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,731.38 : 4,098.78 = 1,250.37 : x
2. Step 2: Convert to fraction form
   2,731.38/4,098.78 = 1,250.37/x
3. Step 3: Cross multiply
   2,731.38x = 4,098.78 × 1,250.37
4. Step 4: Simplify right side
   2,731.38x = 5,124,991.55
5. Step 5: Solve for x
   x = 5,124,991.55/2,731.38
6. Step 6: Final answer
   x = 1,876.34