Finding the Fourth Proportional to 8,152.43, 12,234.12 and 2,887.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,152.43 : 12,234.12 = 2,887.42 : x
2. Step 2: Convert to fraction form
   8,152.43/12,234.12 = 2,887.42/x
3. Step 3: Cross multiply
   8,152.43x = 12,234.12 × 2,887.42
4. Step 4: Simplify right side
   8,152.43x = 35,325,040.54
5. Step 5: Solve for x
   x = 35,325,040.54/8,152.43
6. Step 6: Final answer
   x = 4,333.07