Finding the Fourth Proportional to 21,967.92, 32,957.10 and 7,176.83

Step by Step Solution

1. Step 1: Write the proportion equation
   21,967.92 : 32,957.10 = 7,176.83 : x
2. Step 2: Convert to fraction form
   21,967.92/32,957.10 = 7,176.83/x
3. Step 3: Cross multiply
   21,967.92x = 32,957.10 × 7,176.83
4. Step 4: Simplify right side
   21,967.92x = 236,527,339.21
5. Step 5: Solve for x
   x = 236,527,339.21/21,967.92
6. Step 6: Final answer
   x = 10,766.94