Finding the Fourth Proportional to 10,622.55, 14,658.57 and 5,906.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,622.55 : 14,658.57 = 5,906.73 : x
2. Step 2: Convert to fraction form
   10,622.55/14,658.57 = 5,906.73/x
3. Step 3: Cross multiply
   10,622.55x = 14,658.57 × 5,906.73
4. Step 4: Simplify right side
   10,622.55x = 86,584,215.18
5. Step 5: Solve for x
   x = 86,584,215.18/10,622.55
6. Step 6: Final answer
   x = 8,150.98