Finding the Fourth Proportional to 7,418.54, 10,237.71 and 4,061.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,418.54 : 10,237.71 = 4,061.30 : x
2. Step 2: Convert to fraction form
   7,418.54/10,237.71 = 4,061.30/x
3. Step 3: Cross multiply
   7,418.54x = 10,237.71 × 4,061.30
4. Step 4: Simplify right side
   7,418.54x = 41,578,398.83
5. Step 5: Solve for x
   x = 41,578,398.83/7,418.54
6. Step 6: Final answer
   x = 5,604.66