Finding the Fourth Proportional to 7,089.32, 10,635.59 and 3,579.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,089.32 : 10,635.59 = 3,579.18 : x
2. Step 2: Convert to fraction form
   7,089.32/10,635.59 = 3,579.18/x
3. Step 3: Cross multiply
   7,089.32x = 10,635.59 × 3,579.18
4. Step 4: Simplify right side
   7,089.32x = 38,066,673.12
5. Step 5: Solve for x
   x = 38,066,673.12/7,089.32
6. Step 6: Final answer
   x = 5,369.58