Finding the Fourth Proportional to 2,155.37, 3,233.12 and 694.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155.37 : 3,233.12 = 694.67 : x
2. Step 2: Convert to fraction form
   2,155.37/3,233.12 = 694.67/x
3. Step 3: Cross multiply
   2,155.37x = 3,233.12 × 694.67
4. Step 4: Simplify right side
   2,155.37x = 2,245,931.83
5. Step 5: Solve for x
   x = 2,245,931.83/2,155.37
6. Step 6: Final answer
   x = 1,042.02