Finding the Fourth Proportional to 7,321.24, 10,105.59 and 4,179.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,321.24 : 10,105.59 = 4,179.52 : x
2. Step 2: Convert to fraction form
   7,321.24/10,105.59 = 4,179.52/x
3. Step 3: Cross multiply
   7,321.24x = 10,105.59 × 4,179.52
4. Step 4: Simplify right side
   7,321.24x = 42,236,515.52
5. Step 5: Solve for x
   x = 42,236,515.52/7,321.24
6. Step 6: Final answer
   x = 5,769.04