Finding the Fourth Proportional to 7,408.45, 10,227.38 and 5,726.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,408.45 : 10,227.38 = 5,726.06 : x
2. Step 2: Convert to fraction form
   7,408.45/10,227.38 = 5,726.06/x
3. Step 3: Cross multiply
   7,408.45x = 10,227.38 × 5,726.06
4. Step 4: Simplify right side
   7,408.45x = 58,562,553.55
5. Step 5: Solve for x
   x = 58,562,553.55/7,408.45
6. Step 6: Final answer
   x = 7,904.83