Finding the Fourth Proportional to 11,227.91, 16,842.03 and 5,383.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,227.91 : 16,842.03 = 5,383.16 : x
2. Step 2: Convert to fraction form
   11,227.91/16,842.03 = 5,383.16/x
3. Step 3: Cross multiply
   11,227.91x = 16,842.03 × 5,383.16
4. Step 4: Simplify right side
   11,227.91x = 90,663,258.00
5. Step 5: Solve for x
   x = 90,663,258.00/11,227.91
6. Step 6: Final answer
   x = 8,074.81