Finding the Fourth Proportional to 2,874.83, 3,967.25 and 1,615.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874.83 : 3,967.25 = 1,615.94 : x
2. Step 2: Convert to fraction form
   2,874.83/3,967.25 = 1,615.94/x
3. Step 3: Cross multiply
   2,874.83x = 3,967.25 × 1,615.94
4. Step 4: Simplify right side
   2,874.83x = 6,410,810.05
5. Step 5: Solve for x
   x = 6,410,810.05/2,874.83
6. Step 6: Final answer
   x = 2,229.98