Finding the Fourth Proportional to 2,156.31, 3,234.16 and 695.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.31 : 3,234.16 = 695.27 : x
2. Step 2: Convert to fraction form
   2,156.31/3,234.16 = 695.27/x
3. Step 3: Cross multiply
   2,156.31x = 3,234.16 × 695.27
4. Step 4: Simplify right side
   2,156.31x = 2,248,614.42
5. Step 5: Solve for x
   x = 2,248,614.42/2,156.31
6. Step 6: Final answer
   x = 1,042.81