Finding the Fourth Proportional to 2,245.16, 3,098.28 and 1,250.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.16 : 3,098.28 = 1,250.42 : x
2. Step 2: Convert to fraction form
   2,245.16/3,098.28 = 1,250.42/x
3. Step 3: Cross multiply
   2,245.16x = 3,098.28 × 1,250.42
4. Step 4: Simplify right side
   2,245.16x = 3,874,151.28
5. Step 5: Solve for x
   x = 3,874,151.28/2,245.16
6. Step 6: Final answer
   x = 1,725.56