Finding the Fourth Proportional to 2,156.22, 3,234.23 and 695.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.22 : 3,234.23 = 695.34 : x
2. Step 2: Convert to fraction form
   2,156.22/3,234.23 = 695.34/x
3. Step 3: Cross multiply
   2,156.22x = 3,234.23 × 695.34
4. Step 4: Simplify right side
   2,156.22x = 2,248,886.01
5. Step 5: Solve for x
   x = 2,248,886.01/2,156.22
6. Step 6: Final answer
   x = 1,042.98