Finding the Fourth Proportional to 2,258.02, 3,115.90 and 1,373.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.02 : 3,115.90 = 1,373.73 : x
2. Step 2: Convert to fraction form
   2,258.02/3,115.90 = 1,373.73/x
3. Step 3: Cross multiply
   2,258.02x = 3,115.90 × 1,373.73
4. Step 4: Simplify right side
   2,258.02x = 4,280,405.31
5. Step 5: Solve for x
   x = 4,280,405.31/2,258.02
6. Step 6: Final answer
   x = 1,895.65