Finding the Fourth Proportional to 10,900, 16,352.56 and 3,604

Step by Step Solution

1. Step 1: Write the proportion equation
   10,900 : 16,352.56 = 3,604 : x
2. Step 2: Convert to fraction form
   10,900/16,352.56 = 3,604/x
3. Step 3: Cross multiply
   10,900x = 16,352.56 × 3,604
4. Step 4: Simplify right side
   10,900x = 58,934,626.24
5. Step 5: Solve for x
   x = 58,934,626.24/10,900
6. Step 6: Final answer
   x = 5,406.85