Finding the Fourth Proportional to 2,155.96, 3,234.24 and 695.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155.96 : 3,234.24 = 695.42 : x
2. Step 2: Convert to fraction form
   2,155.96/3,234.24 = 695.42/x
3. Step 3: Cross multiply
   2,155.96x = 3,234.24 × 695.42
4. Step 4: Simplify right side
   2,155.96x = 2,249,155.18
5. Step 5: Solve for x
   x = 2,249,155.18/2,155.96
6. Step 6: Final answer
   x = 1,043.23