Finding the Fourth Proportional to 10,868.58, 16,297.88 and 3,471.39

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.58 : 16,297.88 = 3,471.39 : x
2. Step 2: Convert to fraction form
   10,868.58/16,297.88 = 3,471.39/x
3. Step 3: Cross multiply
   10,868.58x = 16,297.88 × 3,471.39
4. Step 4: Simplify right side
   10,868.58x = 56,576,280.30
5. Step 5: Solve for x
   x = 56,576,280.30/10,868.58
6. Step 6: Final answer
   x = 5,205.49