Finding the Fourth Proportional to 8,078.86, 12,119.10 and 2,883.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,078.86 : 12,119.10 = 2,883.52 : x
2. Step 2: Convert to fraction form
   8,078.86/12,119.10 = 2,883.52/x
3. Step 3: Cross multiply
   8,078.86x = 12,119.10 × 2,883.52
4. Step 4: Simplify right side
   8,078.86x = 34,945,667.23
5. Step 5: Solve for x
   x = 34,945,667.23/8,078.86
6. Step 6: Final answer
   x = 4,325.57