Finding the Fourth Proportional to 8,056.89, 12,082.38 and 2,790.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,056.89 : 12,082.38 = 2,790.54 : x
2. Step 2: Convert to fraction form
   8,056.89/12,082.38 = 2,790.54/x
3. Step 3: Cross multiply
   8,056.89x = 12,082.38 × 2,790.54
4. Step 4: Simplify right side
   8,056.89x = 33,716,364.69
5. Step 5: Solve for x
   x = 33,716,364.69/8,056.89
6. Step 6: Final answer
   x = 4,184.79