Finding the Fourth Proportional to 2,258.38, 3,116.45 and 1,250.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.38 : 3,116.45 = 1,250.03 : x
2. Step 2: Convert to fraction form
   2,258.38/3,116.45 = 1,250.03/x
3. Step 3: Cross multiply
   2,258.38x = 3,116.45 × 1,250.03
4. Step 4: Simplify right side
   2,258.38x = 3,895,663.39
5. Step 5: Solve for x
   x = 3,895,663.39/2,258.38
6. Step 6: Final answer
   x = 1,724.98