Finding the Fourth Proportional to 10,662.17, 15,996.78 and 3,266.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662.17 : 15,996.78 = 3,266.69 : x
2. Step 2: Convert to fraction form
   10,662.17/15,996.78 = 3,266.69/x
3. Step 3: Cross multiply
   10,662.17x = 15,996.78 × 3,266.69
4. Step 4: Simplify right side
   10,662.17x = 52,256,561.25
5. Step 5: Solve for x
   x = 52,256,561.25/10,662.17
6. Step 6: Final answer
   x = 4,901.12