Finding the Fourth Proportional to 2,258.23, 3,116.34 and 1,373.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.23 : 3,116.34 = 1,373.41 : x
2. Step 2: Convert to fraction form
   2,258.23/3,116.34 = 1,373.41/x
3. Step 3: Cross multiply
   2,258.23x = 3,116.34 × 1,373.41
4. Step 4: Simplify right side
   2,258.23x = 4,280,012.52
5. Step 5: Solve for x
   x = 4,280,012.52/2,258.23
6. Step 6: Final answer
   x = 1,895.30