Finding the Fourth Proportional to 31,970.57, 44,118.37 and 17,631

Step by Step Solution

1. Step 1: Write the proportion equation
   31,970.57 : 44,118.37 = 17,631 : x
2. Step 2: Convert to fraction form
   31,970.57/44,118.37 = 17,631/x
3. Step 3: Cross multiply
   31,970.57x = 44,118.37 × 17,631
4. Step 4: Simplify right side
   31,970.57x = 777,850,981.47
5. Step 5: Solve for x
   x = 777,850,981.47/31,970.57
6. Step 6: Final answer
   x = 24,330.22