Finding the Fourth Proportional to 17,171.17, 25,752.72 and 4,688.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,171.17 : 25,752.72 = 4,688.23 : x
2. Step 2: Convert to fraction form
   17,171.17/25,752.72 = 4,688.23/x
3. Step 3: Cross multiply
   17,171.17x = 25,752.72 × 4,688.23
4. Step 4: Simplify right side
   17,171.17x = 120,734,674.49
5. Step 5: Solve for x
   x = 120,734,674.49/17,171.17
6. Step 6: Final answer
   x = 7,031.24