Finding the Fourth Proportional to 10,885.62, 16,326.03 and 5,333.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,885.62 : 16,326.03 = 5,333.46 : x
2. Step 2: Convert to fraction form
   10,885.62/16,326.03 = 5,333.46/x
3. Step 3: Cross multiply
   10,885.62x = 16,326.03 × 5,333.46
4. Step 4: Simplify right side
   10,885.62x = 87,074,227.96
5. Step 5: Solve for x
   x = 87,074,227.96/10,885.62
6. Step 6: Final answer
   x = 7,999.01