Finding the Fourth Proportional to 6,878.72, 10,320.92 and 3,594.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,878.72 : 10,320.92 = 3,594.18 : x
2. Step 2: Convert to fraction form
   6,878.72/10,320.92 = 3,594.18/x
3. Step 3: Cross multiply
   6,878.72x = 10,320.92 × 3,594.18
4. Step 4: Simplify right side
   6,878.72x = 37,095,244.25
5. Step 5: Solve for x
   x = 37,095,244.25/6,878.72
6. Step 6: Final answer
   x = 5,392.75