Finding the Fourth Proportional to 2,298.06, 3,171.30 and 1,250.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.06 : 3,171.30 = 1,250.10 : x
2. Step 2: Convert to fraction form
   2,298.06/3,171.30 = 1,250.10/x
3. Step 3: Cross multiply
   2,298.06x = 3,171.30 × 1,250.10
4. Step 4: Simplify right side
   2,298.06x = 3,964,442.13
5. Step 5: Solve for x
   x = 3,964,442.13/2,298.06
6. Step 6: Final answer
   x = 1,725.13