Finding the Fourth Proportional to 2,146.30, 2,961.89 and 1,250.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.30 : 2,961.89 = 1,250.26 : x
2. Step 2: Convert to fraction form
   2,146.30/2,961.89 = 1,250.26/x
3. Step 3: Cross multiply
   2,146.30x = 2,961.89 × 1,250.26
4. Step 4: Simplify right side
   2,146.30x = 3,703,132.59
5. Step 5: Solve for x
   x = 3,703,132.59/2,146.30
6. Step 6: Final answer
   x = 1,725.36