Finding the Fourth Proportional to 11,083.98, 16,628.71 and 3,292.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,083.98 : 16,628.71 = 3,292.78 : x
2. Step 2: Convert to fraction form
   11,083.98/16,628.71 = 3,292.78/x
3. Step 3: Cross multiply
   11,083.98x = 16,628.71 × 3,292.78
4. Step 4: Simplify right side
   11,083.98x = 54,754,683.71
5. Step 5: Solve for x
   x = 54,754,683.71/11,083.98
6. Step 6: Final answer
   x = 4,939.98