Finding the Fourth Proportional to 2,335.46, 3,502.98 and 854.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.46 : 3,502.98 = 854.69 : x
2. Step 2: Convert to fraction form
   2,335.46/3,502.98 = 854.69/x
3. Step 3: Cross multiply
   2,335.46x = 3,502.98 × 854.69
4. Step 4: Simplify right side
   2,335.46x = 2,993,944.46
5. Step 5: Solve for x
   x = 2,993,944.46/2,335.46
6. Step 6: Final answer
   x = 1,281.95