Finding the Fourth Proportional to 11,081.48, 16,624.96 and 3,290.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,081.48 : 16,624.96 = 3,290.28 : x
2. Step 2: Convert to fraction form
   11,081.48/16,624.96 = 3,290.28/x
3. Step 3: Cross multiply
   11,081.48x = 16,624.96 × 3,290.28
4. Step 4: Simplify right side
   11,081.48x = 54,700,773.39
5. Step 5: Solve for x
   x = 54,700,773.39/11,081.48
6. Step 6: Final answer
   x = 4,936.23