Finding the Fourth Proportional to 2,298.01, 3,171.12 and 1,250

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.01 : 3,171.12 = 1,250 : x
2. Step 2: Convert to fraction form
   2,298.01/3,171.12 = 1,250/x
3. Step 3: Cross multiply
   2,298.01x = 3,171.12 × 1,250
4. Step 4: Simplify right side
   2,298.01x = 3,963,900
5. Step 5: Solve for x
   x = 3,963,900/2,298.01
6. Step 6: Final answer
   x = 1,724.93