Finding the Fourth Proportional to 11,309, 16,963.53 and 3,517.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,309 : 16,963.53 = 3,517.82 : x
2. Step 2: Convert to fraction form
   11,309/16,963.53 = 3,517.82/x
3. Step 3: Cross multiply
   11,309x = 16,963.53 × 3,517.82
4. Step 4: Simplify right side
   11,309x = 59,674,645.10
5. Step 5: Solve for x
   x = 59,674,645.10/11,309
6. Step 6: Final answer
   x = 5,276.74