Finding the Fourth Proportional to 12,222.77, 18,340.22 and 4,832.53

Step by Step Solution

1. Step 1: Write the proportion equation
   12,222.77 : 18,340.22 = 4,832.53 : x
2. Step 2: Convert to fraction form
   12,222.77/18,340.22 = 4,832.53/x
3. Step 3: Cross multiply
   12,222.77x = 18,340.22 × 4,832.53
4. Step 4: Simplify right side
   12,222.77x = 88,629,629.59
5. Step 5: Solve for x
   x = 88,629,629.59/12,222.77
6. Step 6: Final answer
   x = 7,251.19