Finding the Fourth Proportional to 10,863.06, 16,300.76 and 5,865.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,863.06 : 16,300.76 = 5,865.37 : x
2. Step 2: Convert to fraction form
   10,863.06/16,300.76 = 5,865.37/x
3. Step 3: Cross multiply
   10,863.06x = 16,300.76 × 5,865.37
4. Step 4: Simplify right side
   10,863.06x = 95,609,988.68
5. Step 5: Solve for x
   x = 95,609,988.68/10,863.06
6. Step 6: Final answer
   x = 8,801.39