Finding the Fourth Proportional to 2,116.98, 3,174.66 and 1,250.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.98 : 3,174.66 = 1,250.28 : x
2. Step 2: Convert to fraction form
   2,116.98/3,174.66 = 1,250.28/x
3. Step 3: Cross multiply
   2,116.98x = 3,174.66 × 1,250.28
4. Step 4: Simplify right side
   2,116.98x = 3,969,213.90
5. Step 5: Solve for x
   x = 3,969,213.90/2,116.98
6. Step 6: Final answer
   x = 1,874.94