Finding the Fourth Proportional to 1,826.67, 2,737.89 and 850.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.67 : 2,737.89 = 850.71 : x
2. Step 2: Convert to fraction form
   1,826.67/2,737.89 = 850.71/x
3. Step 3: Cross multiply
   1,826.67x = 2,737.89 × 850.71
4. Step 4: Simplify right side
   1,826.67x = 2,329,150.40
5. Step 5: Solve for x
   x = 2,329,150.40/1,826.67
6. Step 6: Final answer
   x = 1,275.08