Finding the Fourth Proportional to 11,162.34, 16,735.30 and 5,323.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,162.34 : 16,735.30 = 5,323.05 : x
2. Step 2: Convert to fraction form
   11,162.34/16,735.30 = 5,323.05/x
3. Step 3: Cross multiply
   11,162.34x = 16,735.30 × 5,323.05
4. Step 4: Simplify right side
   11,162.34x = 89,082,838.67
5. Step 5: Solve for x
   x = 89,082,838.67/11,162.34
6. Step 6: Final answer
   x = 7,980.66