Finding the Fourth Proportional to 2,245.42, 3,098.58 and 1,250.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.42 : 3,098.58 = 1,250.69 : x
2. Step 2: Convert to fraction form
   2,245.42/3,098.58 = 1,250.69/x
3. Step 3: Cross multiply
   2,245.42x = 3,098.58 × 1,250.69
4. Step 4: Simplify right side
   2,245.42x = 3,875,363.78
5. Step 5: Solve for x
   x = 3,875,363.78/2,245.42
6. Step 6: Final answer
   x = 1,725.90