Finding the Fourth Proportional to 37,976.98, 52,411.29 and 20,982.71

Step by Step Solution

1. Step 1: Write the proportion equation
   37,976.98 : 52,411.29 = 20,982.71 : x
2. Step 2: Convert to fraction form
   37,976.98/52,411.29 = 20,982.71/x
3. Step 3: Cross multiply
   37,976.98x = 52,411.29 × 20,982.71
4. Step 4: Simplify right side
   37,976.98x = 1,099,730,898.80
5. Step 5: Solve for x
   x = 1,099,730,898.80/37,976.98
6. Step 6: Final answer
   x = 28,957.83