Finding the Fourth Proportional to 16,471.91, 24,707.71 and 7,118.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,471.91 : 24,707.71 = 7,118.54 : x
2. Step 2: Convert to fraction form
   16,471.91/24,707.71 = 7,118.54/x
3. Step 3: Cross multiply
   16,471.91x = 24,707.71 × 7,118.54
4. Step 4: Simplify right side
   16,471.91x = 175,882,821.94
5. Step 5: Solve for x
   x = 175,882,821.94/16,471.91
6. Step 6: Final answer
   x = 10,677.74