Finding the Fourth Proportional to 8,796.50, 12,137.22 and 5,394.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.50 : 12,137.22 = 5,394.24 : x
2. Step 2: Convert to fraction form
   8,796.50/12,137.22 = 5,394.24/x
3. Step 3: Cross multiply
   8,796.50x = 12,137.22 × 5,394.24
4. Step 4: Simplify right side
   8,796.50x = 65,471,077.61
5. Step 5: Solve for x
   x = 65,471,077.61/8,796.50
6. Step 6: Final answer
   x = 7,442.86