Finding the Fourth Proportional to 10,881.33, 16,308.23 and 5,333.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,881.33 : 16,308.23 = 5,333.37 : x
2. Step 2: Convert to fraction form
   10,881.33/16,308.23 = 5,333.37/x
3. Step 3: Cross multiply
   10,881.33x = 16,308.23 × 5,333.37
4. Step 4: Simplify right side
   10,881.33x = 86,977,797.97
5. Step 5: Solve for x
   x = 86,977,797.97/10,881.33
6. Step 6: Final answer
   x = 7,993.31