Finding the Fourth Proportional to 8,843.22, 12,199.56 and 5,300.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,843.22 : 12,199.56 = 5,300.28 : x
2. Step 2: Convert to fraction form
   8,843.22/12,199.56 = 5,300.28/x
3. Step 3: Cross multiply
   8,843.22x = 12,199.56 × 5,300.28
4. Step 4: Simplify right side
   8,843.22x = 64,661,083.88
5. Step 5: Solve for x
   x = 64,661,083.88/8,843.22
6. Step 6: Final answer
   x = 7,311.94