Finding the Fourth Proportional to 10,863.84, 16,282.72 and 5,601.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,863.84 : 16,282.72 = 5,601.36 : x
2. Step 2: Convert to fraction form
   10,863.84/16,282.72 = 5,601.36/x
3. Step 3: Cross multiply
   10,863.84x = 16,282.72 × 5,601.36
4. Step 4: Simplify right side
   10,863.84x = 91,205,376.50
5. Step 5: Solve for x
   x = 91,205,376.50/10,863.84
6. Step 6: Final answer
   x = 8,395.32