Finding the Fourth Proportional to 2,893.98, 3,993.72 and 1,567.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,893.98 : 3,993.72 = 1,567.71 : x
2. Step 2: Convert to fraction form
   2,893.98/3,993.72 = 1,567.71/x
3. Step 3: Cross multiply
   2,893.98x = 3,993.72 × 1,567.71
4. Step 4: Simplify right side
   2,893.98x = 6,260,994.78
5. Step 5: Solve for x
   x = 6,260,994.78/2,893.98
6. Step 6: Final answer
   x = 2,163.45