Finding the Fourth Proportional to 2,298.30, 3,171.69 and 1,250.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.30 : 3,171.69 = 1,250.36 : x
2. Step 2: Convert to fraction form
   2,298.30/3,171.69 = 1,250.36/x
3. Step 3: Cross multiply
   2,298.30x = 3,171.69 × 1,250.36
4. Step 4: Simplify right side
   2,298.30x = 3,965,748.06
5. Step 5: Solve for x
   x = 3,965,748.06/2,298.30
6. Step 6: Final answer
   x = 1,725.51