Finding the Fourth Proportional to 7,410.72, 10,226.81 and 4,053.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,410.72 : 10,226.81 = 4,053.57 : x
2. Step 2: Convert to fraction form
   7,410.72/10,226.81 = 4,053.57/x
3. Step 3: Cross multiply
   7,410.72x = 10,226.81 × 4,053.57
4. Step 4: Simplify right side
   7,410.72x = 41,455,069.94
5. Step 5: Solve for x
   x = 41,455,069.94/7,410.72
6. Step 6: Final answer
   x = 5,593.93