Finding the Fourth Proportional to 8,091.06, 12,136.63 and 2,826.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,091.06 : 12,136.63 = 2,826.04 : x
2. Step 2: Convert to fraction form
   8,091.06/12,136.63 = 2,826.04/x
3. Step 3: Cross multiply
   8,091.06x = 12,136.63 × 2,826.04
4. Step 4: Simplify right side
   8,091.06x = 34,298,601.85
5. Step 5: Solve for x
   x = 34,298,601.85/8,091.06
6. Step 6: Final answer
   x = 4,239.08