Finding the Fourth Proportional to 3,222.86, 4,460.16 and 3,168.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,222.86 : 4,460.16 = 3,168.18 : x
2. Step 2: Convert to fraction form
   3,222.86/4,460.16 = 3,168.18/x
3. Step 3: Cross multiply
   3,222.86x = 4,460.16 × 3,168.18
4. Step 4: Simplify right side
   3,222.86x = 14,130,589.71
5. Step 5: Solve for x
   x = 14,130,589.71/3,222.86
6. Step 6: Final answer
   x = 4,384.49