Finding the Fourth Proportional to 1,485.06, 2,049.52 and 822.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485.06 : 2,049.52 = 822.04 : x
2. Step 2: Convert to fraction form
   1,485.06/2,049.52 = 822.04/x
3. Step 3: Cross multiply
   1,485.06x = 2,049.52 × 822.04
4. Step 4: Simplify right side
   1,485.06x = 1,684,787.42
5. Step 5: Solve for x
   x = 1,684,787.42/1,485.06
6. Step 6: Final answer
   x = 1,134.49