Finding the Fourth Proportional to 2,254.16, 3,110.20 and 1,357.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,254.16 : 3,110.20 = 1,357.49 : x
2. Step 2: Convert to fraction form
   2,254.16/3,110.20 = 1,357.49/x
3. Step 3: Cross multiply
   2,254.16x = 3,110.20 × 1,357.49
4. Step 4: Simplify right side
   2,254.16x = 4,222,069.78
5. Step 5: Solve for x
   x = 4,222,069.78/2,254.16
6. Step 6: Final answer
   x = 1,873.01