Finding the Fourth Proportional to 31,981.06, 44,132.78 and 17,641.46

Step by Step Solution

1. Step 1: Write the proportion equation
   31,981.06 : 44,132.78 = 17,641.46 : x
2. Step 2: Convert to fraction form
   31,981.06/44,132.78 = 17,641.46/x
3. Step 3: Cross multiply
   31,981.06x = 44,132.78 × 17,641.46
4. Step 4: Simplify right side
   31,981.06x = 778,566,827.49
5. Step 5: Solve for x
   x = 778,566,827.49/31,981.06
6. Step 6: Final answer
   x = 24,344.62