Finding the Fourth Proportional to 10,680.17, 16,019.62 and 3,284.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,680.17 : 16,019.62 = 3,284.58 : x
2. Step 2: Convert to fraction form
   10,680.17/16,019.62 = 3,284.58/x
3. Step 3: Cross multiply
   10,680.17x = 16,019.62 × 3,284.58
4. Step 4: Simplify right side
   10,680.17x = 52,617,723.46
5. Step 5: Solve for x
   x = 52,617,723.46/10,680.17
6. Step 6: Final answer
   x = 4,926.67