Finding the Fourth Proportional to 8,148.12, 12,205.98 and 3,759.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,148.12 : 12,205.98 = 3,759.54 : x
2. Step 2: Convert to fraction form
   8,148.12/12,205.98 = 3,759.54/x
3. Step 3: Cross multiply
   8,148.12x = 12,205.98 × 3,759.54
4. Step 4: Simplify right side
   8,148.12x = 45,888,870.05
5. Step 5: Solve for x
   x = 45,888,870.05/8,148.12
6. Step 6: Final answer
   x = 5,631.84