Finding the Fourth Proportional to 17,728.41, 26,383.32 and 17,137.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,728.41 : 26,383.32 = 17,137.83 : x
2. Step 2: Convert to fraction form
   17,728.41/26,383.32 = 17,137.83/x
3. Step 3: Cross multiply
   17,728.41x = 26,383.32 × 17,137.83
4. Step 4: Simplify right side
   17,728.41x = 452,152,853.00
5. Step 5: Solve for x
   x = 452,152,853.00/17,728.41
6. Step 6: Final answer
   x = 25,504.42