Finding the Fourth Proportional to 17,016.90, 25,383.86 and 16,744.74

Step by Step Solution

1. Step 1: Write the proportion equation
   17,016.90 : 25,383.86 = 16,744.74 : x
2. Step 2: Convert to fraction form
   17,016.90/25,383.86 = 16,744.74/x
3. Step 3: Cross multiply
   17,016.90x = 25,383.86 × 16,744.74
4. Step 4: Simplify right side
   17,016.90x = 425,046,052.17
5. Step 5: Solve for x
   x = 425,046,052.17/17,016.90
6. Step 6: Final answer
   x = 24,977.88