Finding the Fourth Proportional to 37,223.50, 51,368.43 and 20,456.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,223.50 : 51,368.43 = 20,456.50 : x
2. Step 2: Convert to fraction form
   37,223.50/51,368.43 = 20,456.50/x
3. Step 3: Cross multiply
   37,223.50x = 51,368.43 × 20,456.50
4. Step 4: Simplify right side
   37,223.50x = 1,050,818,288.30
5. Step 5: Solve for x
   x = 1,050,818,288.30/37,223.50
6. Step 6: Final answer
   x = 28,229.97