Finding the Fourth Proportional to 10,993.54, 16,488.72 and 3,598.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,993.54 : 16,488.72 = 3,598.30 : x
2. Step 2: Convert to fraction form
   10,993.54/16,488.72 = 3,598.30/x
3. Step 3: Cross multiply
   10,993.54x = 16,488.72 × 3,598.30
4. Step 4: Simplify right side
   10,993.54x = 59,331,361.18
5. Step 5: Solve for x
   x = 59,331,361.18/10,993.54
6. Step 6: Final answer
   x = 5,396.93