Finding the Fourth Proportional to 8,060.31, 12,086.17 and 2,793.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,060.31 : 12,086.17 = 2,793.98 : x
2. Step 2: Convert to fraction form
   8,060.31/12,086.17 = 2,793.98/x
3. Step 3: Cross multiply
   8,060.31x = 12,086.17 × 2,793.98
4. Step 4: Simplify right side
   8,060.31x = 33,768,540.49
5. Step 5: Solve for x
   x = 33,768,540.49/8,060.31
6. Step 6: Final answer
   x = 4,189.48