Finding the Fourth Proportional to 8,132.69, 12,215.43 and 4,852.19

Step by Step Solution

1. Step 1: Write the proportion equation
   8,132.69 : 12,215.43 = 4,852.19 : x
2. Step 2: Convert to fraction form
   8,132.69/12,215.43 = 4,852.19/x
3. Step 3: Cross multiply
   8,132.69x = 12,215.43 × 4,852.19
4. Step 4: Simplify right side
   8,132.69x = 59,271,617.83
5. Step 5: Solve for x
   x = 59,271,617.83/8,132.69
6. Step 6: Final answer
   x = 7,288.07