Finding the Fourth Proportional to 4,380.69, 6,567.12 and 1,606.71

Step by Step Solution

1. Step 1: Write the proportion equation
   4,380.69 : 6,567.12 = 1,606.71 : x
2. Step 2: Convert to fraction form
   4,380.69/6,567.12 = 1,606.71/x
3. Step 3: Cross multiply
   4,380.69x = 6,567.12 × 1,606.71
4. Step 4: Simplify right side
   4,380.69x = 10,551,457.38
5. Step 5: Solve for x
   x = 10,551,457.38/4,380.69
6. Step 6: Final answer
   x = 2,408.63