Finding the Fourth Proportional to 20,728.96, 31,084.29 and 5,934.52

Step by Step Solution

1. Step 1: Write the proportion equation
   20,728.96 : 31,084.29 = 5,934.52 : x
2. Step 2: Convert to fraction form
   20,728.96/31,084.29 = 5,934.52/x
3. Step 3: Cross multiply
   20,728.96x = 31,084.29 × 5,934.52
4. Step 4: Simplify right side
   20,728.96x = 184,470,340.69
5. Step 5: Solve for x
   x = 184,470,340.69/20,728.96
6. Step 6: Final answer
   x = 8,899.16