Finding the Fourth Proportional to 2,140.17, 2,953.41 and 1,255.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,140.17 : 2,953.41 = 1,255.82 : x
2. Step 2: Convert to fraction form
   2,140.17/2,953.41 = 1,255.82/x
3. Step 3: Cross multiply
   2,140.17x = 2,953.41 × 1,255.82
4. Step 4: Simplify right side
   2,140.17x = 3,708,936.58
5. Step 5: Solve for x
   x = 3,708,936.58/2,140.17
6. Step 6: Final answer
   x = 1,733.01