Finding the Fourth Proportional to 8,822.77, 13,238.71 and 5,863.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,822.77 : 13,238.71 = 5,863.27 : x
2. Step 2: Convert to fraction form
   8,822.77/13,238.71 = 5,863.27/x
3. Step 3: Cross multiply
   8,822.77x = 13,238.71 × 5,863.27
4. Step 4: Simplify right side
   8,822.77x = 77,622,108.25
5. Step 5: Solve for x
   x = 77,622,108.25/8,822.77
6. Step 6: Final answer
   x = 8,797.93