Finding the Fourth Proportional to 8,447.72, 11,658.83 and 5,092.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,447.72 : 11,658.83 = 5,092.25 : x
2. Step 2: Convert to fraction form
   8,447.72/11,658.83 = 5,092.25/x
3. Step 3: Cross multiply
   8,447.72x = 11,658.83 × 5,092.25
4. Step 4: Simplify right side
   8,447.72x = 59,369,593.31
5. Step 5: Solve for x
   x = 59,369,593.31/8,447.72
6. Step 6: Final answer
   x = 7,027.89