Finding the Fourth Proportional to 2,245.56, 3,098.72 and 1,250.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.56 : 3,098.72 = 1,250.81 : x
2. Step 2: Convert to fraction form
   2,245.56/3,098.72 = 1,250.81/x
3. Step 3: Cross multiply
   2,245.56x = 3,098.72 × 1,250.81
4. Step 4: Simplify right side
   2,245.56x = 3,875,909.22
5. Step 5: Solve for x
   x = 3,875,909.22/2,245.56
6. Step 6: Final answer
   x = 1,726.04