Finding the Fourth Proportional to 7,517.93, 10,369.91 and 5,161.37

Step by Step Solution

1. Step 1: Write the proportion equation
   7,517.93 : 10,369.91 = 5,161.37 : x
2. Step 2: Convert to fraction form
   7,517.93/10,369.91 = 5,161.37/x
3. Step 3: Cross multiply
   7,517.93x = 10,369.91 × 5,161.37
4. Step 4: Simplify right side
   7,517.93x = 53,522,916.57
5. Step 5: Solve for x
   x = 53,522,916.57/7,517.93
6. Step 6: Final answer
   x = 7,119.37