Finding the Fourth Proportional to 8,059.55, 12,092.78 and 3,902.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,059.55 : 12,092.78 = 3,902.67 : x
2. Step 2: Convert to fraction form
   8,059.55/12,092.78 = 3,902.67/x
3. Step 3: Cross multiply
   8,059.55x = 12,092.78 × 3,902.67
4. Step 4: Simplify right side
   8,059.55x = 47,194,139.48
5. Step 5: Solve for x
   x = 47,194,139.48/8,059.55
6. Step 6: Final answer
   x = 5,855.68