Finding the Fourth Proportional to 11,066.50, 16,599.93 and 3,275.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,066.50 : 16,599.93 = 3,275.38 : x
2. Step 2: Convert to fraction form
   11,066.50/16,599.93 = 3,275.38/x
3. Step 3: Cross multiply
   11,066.50x = 16,599.93 × 3,275.38
4. Step 4: Simplify right side
   11,066.50x = 54,371,078.72
5. Step 5: Solve for x
   x = 54,371,078.72/11,066.50
6. Step 6: Final answer
   x = 4,913.12