Finding the Fourth Proportional to 2,245.37, 3,098.39 and 1,250.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.37 : 3,098.39 = 1,250.55 : x
2. Step 2: Convert to fraction form
   2,245.37/3,098.39 = 1,250.55/x
3. Step 3: Cross multiply
   2,245.37x = 3,098.39 × 1,250.55
4. Step 4: Simplify right side
   2,245.37x = 3,874,685.36
5. Step 5: Solve for x
   x = 3,874,685.36/2,245.37
6. Step 6: Final answer
   x = 1,725.64