Finding the Fourth Proportional to 10,965.55, 16,444.60 and 3,568.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,965.55 : 16,444.60 = 3,568.18 : x
2. Step 2: Convert to fraction form
   10,965.55/16,444.60 = 3,568.18/x
3. Step 3: Cross multiply
   10,965.55x = 16,444.60 × 3,568.18
4. Step 4: Simplify right side
   10,965.55x = 58,677,292.83
5. Step 5: Solve for x
   x = 58,677,292.83/10,965.55
6. Step 6: Final answer
   x = 5,351.06