Finding the Fourth Proportional to 7,884.89, 10,872.55 and 5,367.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,884.89 : 10,872.55 = 5,367.41 : x
2. Step 2: Convert to fraction form
   7,884.89/10,872.55 = 5,367.41/x
3. Step 3: Cross multiply
   7,884.89x = 10,872.55 × 5,367.41
4. Step 4: Simplify right side
   7,884.89x = 58,357,433.60
5. Step 5: Solve for x
   x = 58,357,433.60/7,884.89
6. Step 6: Final answer
   x = 7,401.17