Finding the Fourth Proportional to 32,895.72, 45,400.42 and 18,745.32

Step by Step Solution

1. Step 1: Write the proportion equation
   32,895.72 : 45,400.42 = 18,745.32 : x
2. Step 2: Convert to fraction form
   32,895.72/45,400.42 = 18,745.32/x
3. Step 3: Cross multiply
   32,895.72x = 45,400.42 × 18,745.32
4. Step 4: Simplify right side
   32,895.72x = 851,045,401.03
5. Step 5: Solve for x
   x = 851,045,401.03/32,895.72
6. Step 6: Final answer
   x = 25,871.01