Finding the Fourth Proportional to 10,867.34, 16,305.69 and 5,868.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,867.34 : 16,305.69 = 5,868.71 : x
2. Step 2: Convert to fraction form
   10,867.34/16,305.69 = 5,868.71/x
3. Step 3: Cross multiply
   10,867.34x = 16,305.69 × 5,868.71
4. Step 4: Simplify right side
   10,867.34x = 95,693,365.96
5. Step 5: Solve for x
   x = 95,693,365.96/10,867.34
6. Step 6: Final answer
   x = 8,805.59