Finding the Fourth Proportional to 8,816.76, 12,162.06 and 5,984.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,816.76 : 12,162.06 = 5,984.28 : x
2. Step 2: Convert to fraction form
   8,816.76/12,162.06 = 5,984.28/x
3. Step 3: Cross multiply
   8,816.76x = 12,162.06 × 5,984.28
4. Step 4: Simplify right side
   8,816.76x = 72,781,172.42
5. Step 5: Solve for x
   x = 72,781,172.42/8,816.76
6. Step 6: Final answer
   x = 8,254.87