Finding the Fourth Proportional to 11,162.27, 16,735.21 and 5,322.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,162.27 : 16,735.21 = 5,322.98 : x
2. Step 2: Convert to fraction form
   11,162.27/16,735.21 = 5,322.98/x
3. Step 3: Cross multiply
   11,162.27x = 16,735.21 × 5,322.98
4. Step 4: Simplify right side
   11,162.27x = 89,081,216.66
5. Step 5: Solve for x
   x = 89,081,216.66/11,162.27
6. Step 6: Final answer
   x = 7,980.56