Finding the Fourth Proportional to 10,622.27, 14,658.59 and 6,145.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,622.27 : 14,658.59 = 6,145.92 : x
2. Step 2: Convert to fraction form
   10,622.27/14,658.59 = 6,145.92/x
3. Step 3: Cross multiply
   10,622.27x = 14,658.59 × 6,145.92
4. Step 4: Simplify right side
   10,622.27x = 90,090,490.72
5. Step 5: Solve for x
   x = 90,090,490.72/10,622.27
6. Step 6: Final answer
   x = 8,481.29