Finding the Fourth Proportional to 8,091.03, 12,139.46 and 2,826.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,091.03 : 12,139.46 = 2,826.82 : x
2. Step 2: Convert to fraction form
   8,091.03/12,139.46 = 2,826.82/x
3. Step 3: Cross multiply
   8,091.03x = 12,139.46 × 2,826.82
4. Step 4: Simplify right side
   8,091.03x = 34,316,014.69
5. Step 5: Solve for x
   x = 34,316,014.69/8,091.03
6. Step 6: Final answer
   x = 4,241.24