Finding the Fourth Proportional to 11,016.64, 16,526.48 and 5,822.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.64 : 16,526.48 = 5,822.88 : x
2. Step 2: Convert to fraction form
   11,016.64/16,526.48 = 5,822.88/x
3. Step 3: Cross multiply
   11,016.64x = 16,526.48 × 5,822.88
4. Step 4: Simplify right side
   11,016.64x = 96,231,709.86
5. Step 5: Solve for x
   x = 96,231,709.86/11,016.64
6. Step 6: Final answer
   x = 8,735.12