Finding the Fourth Proportional to 11,019.59, 16,541.71 and 7,329.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,019.59 : 16,541.71 = 7,329.05 : x
2. Step 2: Convert to fraction form
   11,019.59/16,541.71 = 7,329.05/x
3. Step 3: Cross multiply
   11,019.59x = 16,541.71 × 7,329.05
4. Step 4: Simplify right side
   11,019.59x = 121,234,918.64
5. Step 5: Solve for x
   x = 121,234,918.64/11,019.59
6. Step 6: Final answer
   x = 11,001.77