Finding the Fourth Proportional to 10,912.32, 16,383.60 and 5,651.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,912.32 : 16,383.60 = 5,651.10 : x
2. Step 2: Convert to fraction form
   10,912.32/16,383.60 = 5,651.10/x
3. Step 3: Cross multiply
   10,912.32x = 16,383.60 × 5,651.10
4. Step 4: Simplify right side
   10,912.32x = 92,585,361.96
5. Step 5: Solve for x
   x = 92,585,361.96/10,912.32
6. Step 6: Final answer
   x = 8,484.48