Finding the Fourth Proportional to 2,293.27, 3,161.64 and 1,822.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.27 : 3,161.64 = 1,822.72 : x
2. Step 2: Convert to fraction form
   2,293.27/3,161.64 = 1,822.72/x
3. Step 3: Cross multiply
   2,293.27x = 3,161.64 × 1,822.72
4. Step 4: Simplify right side
   2,293.27x = 5,762,784.46
5. Step 5: Solve for x
   x = 5,762,784.46/2,293.27
6. Step 6: Final answer
   x = 2,512.91