Finding the Fourth Proportional to 10,807.08, 16,196.49 and 5,537.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807.08 : 16,196.49 = 5,537.63 : x
2. Step 2: Convert to fraction form
   10,807.08/16,196.49 = 5,537.63/x
3. Step 3: Cross multiply
   10,807.08x = 16,196.49 × 5,537.63
4. Step 4: Simplify right side
   10,807.08x = 89,690,087.94
5. Step 5: Solve for x
   x = 89,690,087.94/10,807.08
6. Step 6: Final answer
   x = 8,299.20