Finding the Fourth Proportional to 9,227.72, 12,735.82 and 5,451.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,227.72 : 12,735.82 = 5,451.84 : x
2. Step 2: Convert to fraction form
   9,227.72/12,735.82 = 5,451.84/x
3. Step 3: Cross multiply
   9,227.72x = 12,735.82 × 5,451.84
4. Step 4: Simplify right side
   9,227.72x = 69,433,652.91
5. Step 5: Solve for x
   x = 69,433,652.91/9,227.72
6. Step 6: Final answer
   x = 7,524.46