Finding the Fourth Proportional to 8,847.47, 12,208.88 and 5,262.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,847.47 : 12,208.88 = 5,262.23 : x
2. Step 2: Convert to fraction form
   8,847.47/12,208.88 = 5,262.23/x
3. Step 3: Cross multiply
   8,847.47x = 12,208.88 × 5,262.23
4. Step 4: Simplify right side
   8,847.47x = 64,245,978.28
5. Step 5: Solve for x
   x = 64,245,978.28/8,847.47
6. Step 6: Final answer
   x = 7,261.51