Finding the Fourth Proportional to 16,995.97, 25,490.54 and 5,903.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,995.97 : 25,490.54 = 5,903.15 : x
2. Step 2: Convert to fraction form
   16,995.97/25,490.54 = 5,903.15/x
3. Step 3: Cross multiply
   16,995.97x = 25,490.54 × 5,903.15
4. Step 4: Simplify right side
   16,995.97x = 150,474,559.69
5. Step 5: Solve for x
   x = 150,474,559.69/16,995.97
6. Step 6: Final answer
   x = 8,853.54