Finding the Fourth Proportional to 7,481.52, 10,324.38 and 4,078.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,481.52 : 10,324.38 = 4,078.56 : x
2. Step 2: Convert to fraction form
   7,481.52/10,324.38 = 4,078.56/x
3. Step 3: Cross multiply
   7,481.52x = 10,324.38 × 4,078.56
4. Step 4: Simplify right side
   7,481.52x = 42,108,603.29
5. Step 5: Solve for x
   x = 42,108,603.29/7,481.52
6. Step 6: Final answer
   x = 5,628.35