Finding the Fourth Proportional to 2,298.07, 3,171.34 and 1,250.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.07 : 3,171.34 = 1,250.13 : x
2. Step 2: Convert to fraction form
   2,298.07/3,171.34 = 1,250.13/x
3. Step 3: Cross multiply
   2,298.07x = 3,171.34 × 1,250.13
4. Step 4: Simplify right side
   2,298.07x = 3,964,587.27
5. Step 5: Solve for x
   x = 3,964,587.27/2,298.07
6. Step 6: Final answer
   x = 1,725.18