Finding the Fourth Proportional to 2,822.94, 4,234.59 and 1,091.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,822.94 : 4,234.59 = 1,091.52 : x
2. Step 2: Convert to fraction form
   2,822.94/4,234.59 = 1,091.52/x
3. Step 3: Cross multiply
   2,822.94x = 4,234.59 × 1,091.52
4. Step 4: Simplify right side
   2,822.94x = 4,622,139.68
5. Step 5: Solve for x
   x = 4,622,139.68/2,822.94
6. Step 6: Final answer
   x = 1,637.35