Finding the Fourth Proportional to 7,456.50, 10,289.97 and 4,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,456.50 : 10,289.97 = 4,144.50 : x
2. Step 2: Convert to fraction form
   7,456.50/10,289.97 = 4,144.50/x
3. Step 3: Cross multiply
   7,456.50x = 10,289.97 × 4,144.50
4. Step 4: Simplify right side
   7,456.50x = 42,646,780.67
5. Step 5: Solve for x
   x = 42,646,780.67/7,456.50
6. Step 6: Final answer
   x = 5,719.41