Finding the Fourth Proportional to 2,245.94, 3,099.46 and 1,251.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245.94 : 3,099.46 = 1,251.32 : x
2. Step 2: Convert to fraction form
   2,245.94/3,099.46 = 1,251.32/x
3. Step 3: Cross multiply
   2,245.94x = 3,099.46 × 1,251.32
4. Step 4: Simplify right side
   2,245.94x = 3,878,416.29
5. Step 5: Solve for x
   x = 3,878,416.29/2,245.94
6. Step 6: Final answer
   x = 1,726.86