Finding the Fourth Proportional to 1,494.61, 2,062.60 and 822.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.61 : 2,062.60 = 822.43 : x
2. Step 2: Convert to fraction form
   1,494.61/2,062.60 = 822.43/x
3. Step 3: Cross multiply
   1,494.61x = 2,062.60 × 822.43
4. Step 4: Simplify right side
   1,494.61x = 1,696,340.04
5. Step 5: Solve for x
   x = 1,696,340.04/1,494.61
6. Step 6: Final answer
   x = 1,134.97