Finding the Fourth Proportional to 8,800.88, 12,137.46 and 5,443.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,800.88 : 12,137.46 = 5,443.16 : x
2. Step 2: Convert to fraction form
   8,800.88/12,137.46 = 5,443.16/x
3. Step 3: Cross multiply
   8,800.88x = 12,137.46 × 5,443.16
4. Step 4: Simplify right side
   8,800.88x = 66,066,136.77
5. Step 5: Solve for x
   x = 66,066,136.77/8,800.88
6. Step 6: Final answer
   x = 7,506.76