Finding the Fourth Proportional to 9,156.86, 12,634.27 and 6,323.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,156.86 : 12,634.27 = 6,323.33 : x
2. Step 2: Convert to fraction form
   9,156.86/12,634.27 = 6,323.33/x
3. Step 3: Cross multiply
   9,156.86x = 12,634.27 × 6,323.33
4. Step 4: Simplify right side
   9,156.86x = 79,890,658.52
5. Step 5: Solve for x
   x = 79,890,658.52/9,156.86
6. Step 6: Final answer
   x = 8,724.68