Finding the Fourth Proportional to 10,617.98, 15,929.54 and 3,222.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,617.98 : 15,929.54 = 3,222.01 : x
2. Step 2: Convert to fraction form
   10,617.98/15,929.54 = 3,222.01/x
3. Step 3: Cross multiply
   10,617.98x = 15,929.54 × 3,222.01
4. Step 4: Simplify right side
   10,617.98x = 51,325,041.42
5. Step 5: Solve for x
   x = 51,325,041.42/10,617.98
6. Step 6: Final answer
   x = 4,833.79