Finding the Fourth Proportional to 71,262.72, 106,862.49 and 37,976.58

Step by Step Solution

1. Step 1: Write the proportion equation
   71,262.72 : 106,862.49 = 37,976.58 : x
2. Step 2: Convert to fraction form
   71,262.72/106,862.49 = 37,976.58/x
3. Step 3: Cross multiply
   71,262.72x = 106,862.49 × 37,976.58
4. Step 4: Simplify right side
   71,262.72x = 4,058,271,900.48
5. Step 5: Solve for x
   x = 4,058,271,900.48/71,262.72
6. Step 6: Final answer
   x = 56,948.04