Finding the Fourth Proportional to 17,043.56, 23,513.75 and 17,017.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,043.56 : 23,513.75 = 17,017.25 : x
2. Step 2: Convert to fraction form
   17,043.56/23,513.75 = 17,017.25/x
3. Step 3: Cross multiply
   17,043.56x = 23,513.75 × 17,017.25
4. Step 4: Simplify right side
   17,043.56x = 400,139,244.62
5. Step 5: Solve for x
   x = 400,139,244.62/17,043.56
6. Step 6: Final answer
   x = 23,477.45