Finding the Fourth Proportional to 2,826.60, 4,239.37 and 1,182.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.60 : 4,239.37 = 1,182.71 : x
2. Step 2: Convert to fraction form
   2,826.60/4,239.37 = 1,182.71/x
3. Step 3: Cross multiply
   2,826.60x = 4,239.37 × 1,182.71
4. Step 4: Simplify right side
   2,826.60x = 5,013,921.14
5. Step 5: Solve for x
   x = 5,013,921.14/2,826.60
6. Step 6: Final answer
   x = 1,773.83