Finding the Fourth Proportional to 32,932.72, 45,442.92 and 18,784.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,932.72 : 45,442.92 = 18,784.72 : x
2. Step 2: Convert to fraction form
   32,932.72/45,442.92 = 18,784.72/x
3. Step 3: Cross multiply
   32,932.72x = 45,442.92 × 18,784.72
4. Step 4: Simplify right side
   32,932.72x = 853,632,528.18
5. Step 5: Solve for x
   x = 853,632,528.18/32,932.72
6. Step 6: Final answer
   x = 25,920.50