Finding the Fourth Proportional to 2,245.84, 3,098.90 and 1,251.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.84 : 3,098.90 = 1,251.10 : x
2. Step 2: Convert to fraction form
   2,245.84/3,098.90 = 1,251.10/x
3. Step 3: Cross multiply
   2,245.84x = 3,098.90 × 1,251.10
4. Step 4: Simplify right side
   2,245.84x = 3,877,019.84
5. Step 5: Solve for x
   x = 3,877,019.84/2,245.84
6. Step 6: Final answer
   x = 1,726.31