Finding the Fourth Proportional to 10,799.19, 16,168.68 and 5,522.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,799.19 : 16,168.68 = 5,522.85 : x
2. Step 2: Convert to fraction form
   10,799.19/16,168.68 = 5,522.85/x
3. Step 3: Cross multiply
   10,799.19x = 16,168.68 × 5,522.85
4. Step 4: Simplify right side
   10,799.19x = 89,297,194.34
5. Step 5: Solve for x
   x = 89,297,194.34/10,799.19
6. Step 6: Final answer
   x = 8,268.88