Finding the Fourth Proportional to 7,894.78, 10,883.76 and 5,241.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,894.78 : 10,883.76 = 5,241.22 : x
2. Step 2: Convert to fraction form
   7,894.78/10,883.76 = 5,241.22/x
3. Step 3: Cross multiply
   7,894.78x = 10,883.76 × 5,241.22
4. Step 4: Simplify right side
   7,894.78x = 57,044,180.59
5. Step 5: Solve for x
   x = 57,044,180.59/7,894.78
6. Step 6: Final answer
   x = 7,225.56