Finding the Fourth Proportional to 37,743.50, 52,086.06 and 20,976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,743.50 : 52,086.06 = 20,976.50 : x
2. Step 2: Convert to fraction form
   37,743.50/52,086.06 = 20,976.50/x
3. Step 3: Cross multiply
   37,743.50x = 52,086.06 × 20,976.50
4. Step 4: Simplify right side
   37,743.50x = 1,092,583,237.59
5. Step 5: Solve for x
   x = 1,092,583,237.59/37,743.50
6. Step 6: Final answer
   x = 28,947.59