Finding the Fourth Proportional to 2,874.82, 3,965.37 and 2,746.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,874.82 : 3,965.37 = 2,746.18 : x
2. Step 2: Convert to fraction form
   2,874.82/3,965.37 = 2,746.18/x
3. Step 3: Cross multiply
   2,874.82x = 3,965.37 × 2,746.18
4. Step 4: Simplify right side
   2,874.82x = 10,889,619.79
5. Step 5: Solve for x
   x = 10,889,619.79/2,874.82
6. Step 6: Final answer
   x = 3,787.93