Finding the Fourth Proportional to 2,698.32, 4,046.16 and 1,236.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,698.32 : 4,046.16 = 1,236.96 : x
2. Step 2: Convert to fraction form
   2,698.32/4,046.16 = 1,236.96/x
3. Step 3: Cross multiply
   2,698.32x = 4,046.16 × 1,236.96
4. Step 4: Simplify right side
   2,698.32x = 5,004,938.07
5. Step 5: Solve for x
   x = 5,004,938.07/2,698.32
6. Step 6: Final answer
   x = 1,854.83