Finding the Fourth Proportional to 16,216.32, 22,378.52 and 8,764.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216.32 : 22,378.52 = 8,764.32 : x
2. Step 2: Convert to fraction form
   16,216.32/22,378.52 = 8,764.32/x
3. Step 3: Cross multiply
   16,216.32x = 22,378.52 × 8,764.32
4. Step 4: Simplify right side
   16,216.32x = 196,132,510.41
5. Step 5: Solve for x
   x = 196,132,510.41/16,216.32
6. Step 6: Final answer
   x = 12,094.76