Finding the Fourth Proportional to 32,366.88, 44,640.72 and 21,186.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,366.88 : 44,640.72 = 21,186.72 : x
2. Step 2: Convert to fraction form
   32,366.88/44,640.72 = 21,186.72/x
3. Step 3: Cross multiply
   32,366.88x = 44,640.72 × 21,186.72
4. Step 4: Simplify right side
   32,366.88x = 945,790,435.24
5. Step 5: Solve for x
   x = 945,790,435.24/32,366.88
6. Step 6: Final answer
   x = 29,220.93