Finding the Fourth Proportional to 10,622.98, 14,658.91 and 5,906.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,622.98 : 14,658.91 = 5,906.86 : x
2. Step 2: Convert to fraction form
   10,622.98/14,658.91 = 5,906.86/x
3. Step 3: Cross multiply
   10,622.98x = 14,658.91 × 5,906.86
4. Step 4: Simplify right side
   10,622.98x = 86,588,129.12
5. Step 5: Solve for x
   x = 86,588,129.12/10,622.98
6. Step 6: Final answer
   x = 8,151.02