Finding the Fourth Proportional to 10,566.81, 15,850.17 and 2,669.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,566.81 : 15,850.17 = 2,669.36 : x
2. Step 2: Convert to fraction form
   10,566.81/15,850.17 = 2,669.36/x
3. Step 3: Cross multiply
   10,566.81x = 15,850.17 × 2,669.36
4. Step 4: Simplify right side
   10,566.81x = 42,309,730.54
5. Step 5: Solve for x
   x = 42,309,730.54/10,566.81
6. Step 6: Final answer
   x = 4,004.02