Finding the Fourth Proportional to 21,336.32, 32,003.52 and 8,194.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,336.32 : 32,003.52 = 8,194.88 : x
2. Step 2: Convert to fraction form
   21,336.32/32,003.52 = 8,194.88/x
3. Step 3: Cross multiply
   21,336.32x = 32,003.52 × 8,194.88
4. Step 4: Simplify right side
   21,336.32x = 262,265,005.98
5. Step 5: Solve for x
   x = 262,265,005.98/21,336.32
6. Step 6: Final answer
   x = 12,291.95