Finding the Fourth Proportional to 8,091.14, 12,132.81 and 2,826.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,091.14 : 12,132.81 = 2,826.02 : x
2. Step 2: Convert to fraction form
   8,091.14/12,132.81 = 2,826.02/x
3. Step 3: Cross multiply
   8,091.14x = 12,132.81 × 2,826.02
4. Step 4: Simplify right side
   8,091.14x = 34,287,563.72
5. Step 5: Solve for x
   x = 34,287,563.72/8,091.14
6. Step 6: Final answer
   x = 4,237.67