Finding the Fourth Proportional to 2,134.11, 2,945.34 and 1,250.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134.11 : 2,945.34 = 1,250.25 : x
2. Step 2: Convert to fraction form
   2,134.11/2,945.34 = 1,250.25/x
3. Step 3: Cross multiply
   2,134.11x = 2,945.34 × 1,250.25
4. Step 4: Simplify right side
   2,134.11x = 3,682,411.34
5. Step 5: Solve for x
   x = 3,682,411.34/2,134.11
6. Step 6: Final answer
   x = 1,725.50