Finding the Fourth Proportional to 10,993.78, 16,487.25 and 3,596.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,993.78 : 16,487.25 = 3,596.59 : x
2. Step 2: Convert to fraction form
   10,993.78/16,487.25 = 3,596.59/x
3. Step 3: Cross multiply
   10,993.78x = 16,487.25 × 3,596.59
4. Step 4: Simplify right side
   10,993.78x = 59,297,862.41
5. Step 5: Solve for x
   x = 59,297,862.41/10,993.78
6. Step 6: Final answer
   x = 5,393.77