Finding the Fourth Proportional to 8,800.70, 12,136.85 and 5,972.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,800.70 : 12,136.85 = 5,972.18 : x
2. Step 2: Convert to fraction form
   8,800.70/12,136.85 = 5,972.18/x
3. Step 3: Cross multiply
   8,800.70x = 12,136.85 × 5,972.18
4. Step 4: Simplify right side
   8,800.70x = 72,483,452.83
5. Step 5: Solve for x
   x = 72,483,452.83/8,800.70
6. Step 6: Final answer
   x = 8,236.10