Finding the Fourth Proportional to 10,688.42, 16,035.06 and 3,668.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,688.42 : 16,035.06 = 3,668.16 : x
2. Step 2: Convert to fraction form
   10,688.42/16,035.06 = 3,668.16/x
3. Step 3: Cross multiply
   10,688.42x = 16,035.06 × 3,668.16
4. Step 4: Simplify right side
   10,688.42x = 58,819,165.69
5. Step 5: Solve for x
   x = 58,819,165.69/10,688.42
6. Step 6: Final answer
   x = 5,503.07