Finding the Fourth Proportional to 20,685.92, 31,033.76 and 5,895.05

Step by Step Solution

1. Step 1: Write the proportion equation
   20,685.92 : 31,033.76 = 5,895.05 : x
2. Step 2: Convert to fraction form
   20,685.92/31,033.76 = 5,895.05/x
3. Step 3: Cross multiply
   20,685.92x = 31,033.76 × 5,895.05
4. Step 4: Simplify right side
   20,685.92x = 182,945,615.00
5. Step 5: Solve for x
   x = 182,945,615.00/20,685.92
6. Step 6: Final answer
   x = 8,843.97