Finding the Fourth Proportional to 8,002.38, 12,008.94 and 2,808.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,002.38 : 12,008.94 = 2,808.27 : x
2. Step 2: Convert to fraction form
   8,002.38/12,008.94 = 2,808.27/x
3. Step 3: Cross multiply
   8,002.38x = 12,008.94 × 2,808.27
4. Step 4: Simplify right side
   8,002.38x = 33,724,345.93
5. Step 5: Solve for x
   x = 33,724,345.93/8,002.38
6. Step 6: Final answer
   x = 4,214.29