Finding the Fourth Proportional to 2,298.53, 3,171.96 and 1,250.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.53 : 3,171.96 = 1,250.60 : x
2. Step 2: Convert to fraction form
   2,298.53/3,171.96 = 1,250.60/x
3. Step 3: Cross multiply
   2,298.53x = 3,171.96 × 1,250.60
4. Step 4: Simplify right side
   2,298.53x = 3,966,837.32
5. Step 5: Solve for x
   x = 3,966,837.32/2,298.53
6. Step 6: Final answer
   x = 1,725.81