Finding the Fourth Proportional to 5,855.28, 8,066.46 and 4,083.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,855.28 : 8,066.46 = 4,083.72 : x
2. Step 2: Convert to fraction form
   5,855.28/8,066.46 = 4,083.72/x
3. Step 3: Cross multiply
   5,855.28x = 8,066.46 × 4,083.72
4. Step 4: Simplify right side
   5,855.28x = 32,941,164.03
5. Step 5: Solve for x
   x = 32,941,164.03/5,855.28
6. Step 6: Final answer
   x = 5,625.89