Finding the Fourth Proportional to 8,710.37, 12,022.22 and 5,726.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,710.37 : 12,022.22 = 5,726.50 : x
2. Step 2: Convert to fraction form
   8,710.37/12,022.22 = 5,726.50/x
3. Step 3: Cross multiply
   8,710.37x = 12,022.22 × 5,726.50
4. Step 4: Simplify right side
   8,710.37x = 68,845,227.09
5. Step 5: Solve for x
   x = 68,845,227.09/8,710.37
6. Step 6: Final answer
   x = 7,903.82