Finding the Fourth Proportional to 31,981.76, 44,124.48 and 17,831.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,981.76 : 44,124.48 = 17,831.84 : x
2. Step 2: Convert to fraction form
   31,981.76/44,124.48 = 17,831.84/x
3. Step 3: Cross multiply
   31,981.76x = 44,124.48 × 17,831.84
4. Step 4: Simplify right side
   31,981.76x = 786,820,667.44
5. Step 5: Solve for x
   x = 786,820,667.44/31,981.76
6. Step 6: Final answer
   x = 24,602.17