Finding the Fourth Proportional to 10,975.79, 16,466.72 and 3,579.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,975.79 : 16,466.72 = 3,579.33 : x
2. Step 2: Convert to fraction form
   10,975.79/16,466.72 = 3,579.33/x
3. Step 3: Cross multiply
   10,975.79x = 16,466.72 × 3,579.33
4. Step 4: Simplify right side
   10,975.79x = 58,939,824.90
5. Step 5: Solve for x
   x = 58,939,824.90/10,975.79
6. Step 6: Final answer
   x = 5,369.98