Finding the Fourth Proportional to 7,418.69, 10,237.46 and 4,061.57

Step by Step Solution

1. Step 1: Write the proportion equation
   7,418.69 : 10,237.46 = 4,061.57 : x
2. Step 2: Convert to fraction form
   7,418.69/10,237.46 = 4,061.57/x
3. Step 3: Cross multiply
   7,418.69x = 10,237.46 × 4,061.57
4. Step 4: Simplify right side
   7,418.69x = 41,580,196.16
5. Step 5: Solve for x
   x = 41,580,196.16/7,418.69
6. Step 6: Final answer
   x = 5,604.79