Finding the Fourth Proportional to 3,963.32, 5,467.81 and 2,546.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,963.32 : 5,467.81 = 2,546.79 : x
2. Step 2: Convert to fraction form
   3,963.32/5,467.81 = 2,546.79/x
3. Step 3: Cross multiply
   3,963.32x = 5,467.81 × 2,546.79
4. Step 4: Simplify right side
   3,963.32x = 13,925,363.83
5. Step 5: Solve for x
   x = 13,925,363.83/3,963.32
6. Step 6: Final answer
   x = 3,513.56