Finding the Fourth Proportional to 2,894.12, 3,993.72 and 1,698.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,894.12 : 3,993.72 = 1,698.93 : x
2. Step 2: Convert to fraction form
   2,894.12/3,993.72 = 1,698.93/x
3. Step 3: Cross multiply
   2,894.12x = 3,993.72 × 1,698.93
4. Step 4: Simplify right side
   2,894.12x = 6,785,050.72
5. Step 5: Solve for x
   x = 6,785,050.72/2,894.12
6. Step 6: Final answer
   x = 2,344.43