Finding the Fourth Proportional to 7,410.78, 10,227.15 and 4,053.39

Step by Step Solution

1. Step 1: Write the proportion equation
   7,410.78 : 10,227.15 = 4,053.39 : x
2. Step 2: Convert to fraction form
   7,410.78/10,227.15 = 4,053.39/x
3. Step 3: Cross multiply
   7,410.78x = 10,227.15 × 4,053.39
4. Step 4: Simplify right side
   7,410.78x = 41,454,627.54
5. Step 5: Solve for x
   x = 41,454,627.54/7,410.78
6. Step 6: Final answer
   x = 5,593.83