Finding the Fourth Proportional to 16,955.98, 25,433.72 and 4,133.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,955.98 : 25,433.72 = 4,133.20 : x
2. Step 2: Convert to fraction form
   16,955.98/25,433.72 = 4,133.20/x
3. Step 3: Cross multiply
   16,955.98x = 25,433.72 × 4,133.20
4. Step 4: Simplify right side
   16,955.98x = 105,122,651.50
5. Step 5: Solve for x
   x = 105,122,651.50/16,955.98
6. Step 6: Final answer
   x = 6,199.74