Finding the Fourth Proportional to 2,912.22, 4,368.27 and 1,268.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,912.22 : 4,368.27 = 1,268.52 : x
2. Step 2: Convert to fraction form
   2,912.22/4,368.27 = 1,268.52/x
3. Step 3: Cross multiply
   2,912.22x = 4,368.27 × 1,268.52
4. Step 4: Simplify right side
   2,912.22x = 5,541,237.86
5. Step 5: Solve for x
   x = 5,541,237.86/2,912.22
6. Step 6: Final answer
   x = 1,902.75