Finding the Fourth Proportional to 1,822.17, 2,734.40 and 834.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822.17 : 2,734.40 = 834.83 : x
2. Step 2: Convert to fraction form
   1,822.17/2,734.40 = 834.83/x
3. Step 3: Cross multiply
   1,822.17x = 2,734.40 × 834.83
4. Step 4: Simplify right side
   1,822.17x = 2,282,741.31
5. Step 5: Solve for x
   x = 2,282,741.31/1,822.17
6. Step 6: Final answer
   x = 1,252.76