Finding the Fourth Proportional to 20,686.86, 31,035.15 and 5,895.99

Step by Step Solution

1. Step 1: Write the proportion equation
   20,686.86 : 31,035.15 = 5,895.99 : x
2. Step 2: Convert to fraction form
   20,686.86/31,035.15 = 5,895.99/x
3. Step 3: Cross multiply
   20,686.86x = 31,035.15 × 5,895.99
4. Step 4: Simplify right side
   20,686.86x = 182,982,934.05
5. Step 5: Solve for x
   x = 182,982,934.05/20,686.86
6. Step 6: Final answer
   x = 8,845.37