Finding the Fourth Proportional to 10,718.79, 16,077.55 and 3,222.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,718.79 : 16,077.55 = 3,222.18 : x
2. Step 2: Convert to fraction form
   10,718.79/16,077.55 = 3,222.18/x
3. Step 3: Cross multiply
   10,718.79x = 16,077.55 × 3,222.18
4. Step 4: Simplify right side
   10,718.79x = 51,804,760.06
5. Step 5: Solve for x
   x = 51,804,760.06/10,718.79
6. Step 6: Final answer
   x = 4,833.08