Finding the Fourth Proportional to 2,245.61, 3,098.94 and 1,250.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.61 : 3,098.94 = 1,250.98 : x
2. Step 2: Convert to fraction form
   2,245.61/3,098.94 = 1,250.98/x
3. Step 3: Cross multiply
   2,245.61x = 3,098.94 × 1,250.98
4. Step 4: Simplify right side
   2,245.61x = 3,876,706.56
5. Step 5: Solve for x
   x = 3,876,706.56/2,245.61
6. Step 6: Final answer
   x = 1,726.35