Finding the Fourth Proportional to 2,766.16, 4,146.24 and 1,122.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766.16 : 4,146.24 = 1,122.24 : x
2. Step 2: Convert to fraction form
   2,766.16/4,146.24 = 1,122.24/x
3. Step 3: Cross multiply
   2,766.16x = 4,146.24 × 1,122.24
4. Step 4: Simplify right side
   2,766.16x = 4,653,076.38
5. Step 5: Solve for x
   x = 4,653,076.38/2,766.16
6. Step 6: Final answer
   x = 1,682.14