Finding the Fourth Proportional to 16,998, 25,490.82 and 5,901.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,998 : 25,490.82 = 5,901.72 : x
2. Step 2: Convert to fraction form
   16,998/25,490.82 = 5,901.72/x
3. Step 3: Cross multiply
   16,998x = 25,490.82 × 5,901.72
4. Step 4: Simplify right side
   16,998x = 150,439,682.21
5. Step 5: Solve for x
   x = 150,439,682.21/16,998
6. Step 6: Final answer
   x = 8,850.43