Finding the Fourth Proportional to 2,134.98, 2,945.25 and 1,295.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134.98 : 2,945.25 = 1,295.15 : x
2. Step 2: Convert to fraction form
   2,134.98/2,945.25 = 1,295.15/x
3. Step 3: Cross multiply
   2,134.98x = 2,945.25 × 1,295.15
4. Step 4: Simplify right side
   2,134.98x = 3,814,525.81
5. Step 5: Solve for x
   x = 3,814,525.81/2,134.98
6. Step 6: Final answer
   x = 1,786.68