Finding the Fourth Proportional to 71,144.42, 106,730.28 and 31,701.41

Step by Step Solution

1. Step 1: Write the proportion equation
   71,144.42 : 106,730.28 = 31,701.41 : x
2. Step 2: Convert to fraction form
   71,144.42/106,730.28 = 31,701.41/x
3. Step 3: Cross multiply
   71,144.42x = 106,730.28 × 31,701.41
4. Step 4: Simplify right side
   71,144.42x = 3,383,499,832.04
5. Step 5: Solve for x
   x = 3,383,499,832.04/71,144.42
6. Step 6: Final answer
   x = 47,558.19