Finding the Fourth Proportional to 71,096.66, 98,112.57 and 38,831.12

Step by Step Solution

1. Step 1: Write the proportion equation
   71,096.66 : 98,112.57 = 38,831.12 : x
2. Step 2: Convert to fraction form
   71,096.66/98,112.57 = 38,831.12/x
3. Step 3: Cross multiply
   71,096.66x = 98,112.57 × 38,831.12
4. Step 4: Simplify right side
   71,096.66x = 3,809,820,979.18
5. Step 5: Solve for x
   x = 3,809,820,979.18/71,096.66
6. Step 6: Final answer
   x = 53,586.50