Finding the Fourth Proportional to 31,984.52, 44,146.55 and 21,792.41

Step by Step Solution

1. Step 1: Write the proportion equation
   31,984.52 : 44,146.55 = 21,792.41 : x
2. Step 2: Convert to fraction form
   31,984.52/44,146.55 = 21,792.41/x
3. Step 3: Cross multiply
   31,984.52x = 44,146.55 × 21,792.41
4. Step 4: Simplify right side
   31,984.52x = 962,059,387.99
5. Step 5: Solve for x
   x = 962,059,387.99/31,984.52
6. Step 6: Final answer
   x = 30,078.91