Finding the Fourth Proportional to 8,087.89, 12,132.18 and 2,823.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,087.89 : 12,132.18 = 2,823.43 : x
2. Step 2: Convert to fraction form
   8,087.89/12,132.18 = 2,823.43/x
3. Step 3: Cross multiply
   8,087.89x = 12,132.18 × 2,823.43
4. Step 4: Simplify right side
   8,087.89x = 34,254,360.98
5. Step 5: Solve for x
   x = 34,254,360.98/8,087.89
6. Step 6: Final answer
   x = 4,235.27