Finding the Fourth Proportional to 10,681.09, 16,022.08 and 3,665.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,681.09 : 16,022.08 = 3,665.93 : x
2. Step 2: Convert to fraction form
   10,681.09/16,022.08 = 3,665.93/x
3. Step 3: Cross multiply
   10,681.09x = 16,022.08 × 3,665.93
4. Step 4: Simplify right side
   10,681.09x = 58,735,823.73
5. Step 5: Solve for x
   x = 58,735,823.73/10,681.09
6. Step 6: Final answer
   x = 5,499.05