Finding the Fourth Proportional to 32,732.58, 45,171.24 and 18,585.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,732.58 : 45,171.24 = 18,585.72 : x
2. Step 2: Convert to fraction form
   32,732.58/45,171.24 = 18,585.72/x
3. Step 3: Cross multiply
   32,732.58x = 45,171.24 × 18,585.72
4. Step 4: Simplify right side
   32,732.58x = 839,540,018.69
5. Step 5: Solve for x
   x = 839,540,018.69/32,732.58
6. Step 6: Final answer
   x = 25,648.45