Finding the Fourth Proportional to 2,298.10, 3,171.35 and 1,250.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.10 : 3,171.35 = 1,250.16 : x
2. Step 2: Convert to fraction form
   2,298.10/3,171.35 = 1,250.16/x
3. Step 3: Cross multiply
   2,298.10x = 3,171.35 × 1,250.16
4. Step 4: Simplify right side
   2,298.10x = 3,964,694.92
5. Step 5: Solve for x
   x = 3,964,694.92/2,298.10
6. Step 6: Final answer
   x = 1,725.21