Finding the Fourth Proportional to 10,887.14, 16,328.52 and 5,338.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,887.14 : 16,328.52 = 5,338.10 : x
2. Step 2: Convert to fraction form
   10,887.14/16,328.52 = 5,338.10/x
3. Step 3: Cross multiply
   10,887.14x = 16,328.52 × 5,338.10
4. Step 4: Simplify right side
   10,887.14x = 87,163,272.61
5. Step 5: Solve for x
   x = 87,163,272.61/10,887.14
6. Step 6: Final answer
   x = 8,006.08