Finding the Fourth Proportional to 8,052.18, 12,081.15 and 3,669.78

Step by Step Solution

1. Step 1: Write the proportion equation
   8,052.18 : 12,081.15 = 3,669.78 : x
2. Step 2: Convert to fraction form
   8,052.18/12,081.15 = 3,669.78/x
3. Step 3: Cross multiply
   8,052.18x = 12,081.15 × 3,669.78
4. Step 4: Simplify right side
   8,052.18x = 44,335,162.65
5. Step 5: Solve for x
   x = 44,335,162.65/8,052.18
6. Step 6: Final answer
   x = 5,505.98