Finding the Fourth Proportional to 10,699.09, 16,044.71 and 3,677.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,699.09 : 16,044.71 = 3,677.11 : x
2. Step 2: Convert to fraction form
   10,699.09/16,044.71 = 3,677.11/x
3. Step 3: Cross multiply
   10,699.09x = 16,044.71 × 3,677.11
4. Step 4: Simplify right side
   10,699.09x = 58,998,163.59
5. Step 5: Solve for x
   x = 58,998,163.59/10,699.09
6. Step 6: Final answer
   x = 5,514.32