Finding the Fourth Proportional to 32,982.72, 45,515.52 and 18,078.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,982.72 : 45,515.52 = 18,078.72 : x
2. Step 2: Convert to fraction form
   32,982.72/45,515.52 = 18,078.72/x
3. Step 3: Cross multiply
   32,982.72x = 45,515.52 × 18,078.72
4. Step 4: Simplify right side
   32,982.72x = 822,862,341.73
5. Step 5: Solve for x
   x = 822,862,341.73/32,982.72
6. Step 6: Final answer
   x = 24,948.29