Finding the Fourth Proportional to 7,441.50, 10,269.39 and 4,129.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,441.50 : 10,269.39 = 4,129.50 : x
2. Step 2: Convert to fraction form
   7,441.50/10,269.39 = 4,129.50/x
3. Step 3: Cross multiply
   7,441.50x = 10,269.39 × 4,129.50
4. Step 4: Simplify right side
   7,441.50x = 42,407,446.01
5. Step 5: Solve for x
   x = 42,407,446.01/7,441.50
6. Step 6: Final answer
   x = 5,698.78