Finding the Fourth Proportional to 71,265.72, 106,866.98 and 37,979.58

Step by Step Solution

1. Step 1: Write the proportion equation
   71,265.72 : 106,866.98 = 37,979.58 : x
2. Step 2: Convert to fraction form
   71,265.72/106,866.98 = 37,979.58/x
3. Step 3: Cross multiply
   71,265.72x = 106,866.98 × 37,979.58
4. Step 4: Simplify right side
   71,265.72x = 4,058,763,016.27
5. Step 5: Solve for x
   x = 4,058,763,016.27/71,265.72
6. Step 6: Final answer
   x = 56,952.53