Finding the Fourth Proportional to 7,173.72, 10,752.89 and 3,470.85

Step by Step Solution

1. Step 1: Write the proportion equation
   7,173.72 : 10,752.89 = 3,470.85 : x
2. Step 2: Convert to fraction form
   7,173.72/10,752.89 = 3,470.85/x
3. Step 3: Cross multiply
   7,173.72x = 10,752.89 × 3,470.85
4. Step 4: Simplify right side
   7,173.72x = 37,321,650.90
5. Step 5: Solve for x
   x = 37,321,650.90/7,173.72
6. Step 6: Final answer
   x = 5,202.55