Finding the Fourth Proportional to 3,940.32, 5,908.52 and 2,297.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,940.32 : 5,908.52 = 2,297.28 : x
2. Step 2: Convert to fraction form
   3,940.32/5,908.52 = 2,297.28/x
3. Step 3: Cross multiply
   3,940.32x = 5,908.52 × 2,297.28
4. Step 4: Simplify right side
   3,940.32x = 13,573,524.83
5. Step 5: Solve for x
   x = 13,573,524.83/3,940.32
6. Step 6: Final answer
   x = 3,444.78