Finding the Fourth Proportional to 20,664.82, 30,996.69 and 5,874.76

Step by Step Solution

1. Step 1: Write the proportion equation
   20,664.82 : 30,996.69 = 5,874.76 : x
2. Step 2: Convert to fraction form
   20,664.82/30,996.69 = 5,874.76/x
3. Step 3: Cross multiply
   20,664.82x = 30,996.69 × 5,874.76
4. Step 4: Simplify right side
   20,664.82x = 182,098,114.54
5. Step 5: Solve for x
   x = 182,098,114.54/20,664.82
6. Step 6: Final answer
   x = 8,811.99