Finding the Fourth Proportional to 32,488.48, 44,831.60 and 18,342.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,488.48 : 44,831.60 = 18,342.72 : x
2. Step 2: Convert to fraction form
   32,488.48/44,831.60 = 18,342.72/x
3. Step 3: Cross multiply
   32,488.48x = 44,831.60 × 18,342.72
4. Step 4: Simplify right side
   32,488.48x = 822,333,485.95
5. Step 5: Solve for x
   x = 822,333,485.95/32,488.48
6. Step 6: Final answer
   x = 25,311.54