Finding the Fourth Proportional to 12,082.54, 16,658.47 and 7,826.08

Step by Step Solution

1. Step 1: Write the proportion equation
   12,082.54 : 16,658.47 = 7,826.08 : x
2. Step 2: Convert to fraction form
   12,082.54/16,658.47 = 7,826.08/x
3. Step 3: Cross multiply
   12,082.54x = 16,658.47 × 7,826.08
4. Step 4: Simplify right side
   12,082.54x = 130,370,518.90
5. Step 5: Solve for x
   x = 130,370,518.90/12,082.54
6. Step 6: Final answer
   x = 10,789.99