Finding the Fourth Proportional to 8,045.01, 12,067.55 and 2,850.87

Step by Step Solution

1. Step 1: Write the proportion equation
   8,045.01 : 12,067.55 = 2,850.87 : x
2. Step 2: Convert to fraction form
   8,045.01/12,067.55 = 2,850.87/x
3. Step 3: Cross multiply
   8,045.01x = 12,067.55 × 2,850.87
4. Step 4: Simplify right side
   8,045.01x = 34,403,002.01
5. Step 5: Solve for x
   x = 34,403,002.01/8,045.01
6. Step 6: Final answer
   x = 4,276.32