Finding the Fourth Proportional to 11,281.40, 16,899.54 and 5,269.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,281.40 : 16,899.54 = 5,269.37 : x
2. Step 2: Convert to fraction form
   11,281.40/16,899.54 = 5,269.37/x
3. Step 3: Cross multiply
   11,281.40x = 16,899.54 × 5,269.37
4. Step 4: Simplify right side
   11,281.40x = 89,049,929.09
5. Step 5: Solve for x
   x = 89,049,929.09/11,281.40
6. Step 6: Final answer
   x = 7,893.52