Finding the Fourth Proportional to 2,156.93, 3,234.23 and 695.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156.93 : 3,234.23 = 695.89 : x
2. Step 2: Convert to fraction form
   2,156.93/3,234.23 = 695.89/x
3. Step 3: Cross multiply
   2,156.93x = 3,234.23 × 695.89
4. Step 4: Simplify right side
   2,156.93x = 2,250,671.49
5. Step 5: Solve for x
   x = 2,250,671.49/2,156.93
6. Step 6: Final answer
   x = 1,043.46