Finding the Fourth Proportional to 16,957.99, 25,440.83 and 5,864.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,957.99 : 25,440.83 = 5,864.78 : x
2. Step 2: Convert to fraction form
   16,957.99/25,440.83 = 5,864.78/x
3. Step 3: Cross multiply
   16,957.99x = 25,440.83 × 5,864.78
4. Step 4: Simplify right side
   16,957.99x = 149,204,798.90
5. Step 5: Solve for x
   x = 149,204,798.90/16,957.99
6. Step 6: Final answer
   x = 8,798.49