Finding the Fourth Proportional to 5,376.32, 8,067.59 and 2,256.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,376.32 : 8,067.59 = 2,256.05 : x
2. Step 2: Convert to fraction form
   5,376.32/8,067.59 = 2,256.05/x
3. Step 3: Cross multiply
   5,376.32x = 8,067.59 × 2,256.05
4. Step 4: Simplify right side
   5,376.32x = 18,200,834.80
5. Step 5: Solve for x
   x = 18,200,834.80/5,376.32
6. Step 6: Final answer
   x = 3,385.37