Finding the Fourth Proportional to 10,688.40, 16,034.48 and 3,669.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,688.40 : 16,034.48 = 3,669.17 : x
2. Step 2: Convert to fraction form
   10,688.40/16,034.48 = 3,669.17/x
3. Step 3: Cross multiply
   10,688.40x = 16,034.48 × 3,669.17
4. Step 4: Simplify right side
   10,688.40x = 58,833,134.46
5. Step 5: Solve for x
   x = 58,833,134.46/10,688.40
6. Step 6: Final answer
   x = 5,504.39