Finding the Fourth Proportional to 32,772.37, 45,229.72 and 18,627.34

Step by Step Solution

1. Step 1: Write the proportion equation
   32,772.37 : 45,229.72 = 18,627.34 : x
2. Step 2: Convert to fraction form
   32,772.37/45,229.72 = 18,627.34/x
3. Step 3: Cross multiply
   32,772.37x = 45,229.72 × 18,627.34
4. Step 4: Simplify right side
   32,772.37x = 842,509,372.54
5. Step 5: Solve for x
   x = 842,509,372.54/32,772.37
6. Step 6: Final answer
   x = 25,707.92