Finding the Fourth Proportional to 37,039.50, 51,114.51 and 20,272.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,039.50 : 51,114.51 = 20,272.50 : x
2. Step 2: Convert to fraction form
   37,039.50/51,114.51 = 20,272.50/x
3. Step 3: Cross multiply
   37,039.50x = 51,114.51 × 20,272.50
4. Step 4: Simplify right side
   37,039.50x = 1,036,218,903.98
5. Step 5: Solve for x
   x = 1,036,218,903.98/37,039.50
6. Step 6: Final answer
   x = 27,976.05