Finding the Fourth Proportional to 10,868.97, 16,303.50 and 3,847.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,868.97 : 16,303.50 = 3,847.38 : x
2. Step 2: Convert to fraction form
   10,868.97/16,303.50 = 3,847.38/x
3. Step 3: Cross multiply
   10,868.97x = 16,303.50 × 3,847.38
4. Step 4: Simplify right side
   10,868.97x = 62,725,759.83
5. Step 5: Solve for x
   x = 62,725,759.83/10,868.97
6. Step 6: Final answer
   x = 5,771.09