Finding the Fourth Proportional to 11,285.34, 16,919.01 and 5,359.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,285.34 : 16,919.01 = 5,359.29 : x
2. Step 2: Convert to fraction form
   11,285.34/16,919.01 = 5,359.29/x
3. Step 3: Cross multiply
   11,285.34x = 16,919.01 × 5,359.29
4. Step 4: Simplify right side
   11,285.34x = 90,673,881.10
5. Step 5: Solve for x
   x = 90,673,881.10/11,285.34
6. Step 6: Final answer
   x = 8,034.66