Finding the Fourth Proportional to 37,228.56, 51,374.78 and 20,233.08

Step by Step Solution

1. Step 1: Write the proportion equation
   37,228.56 : 51,374.78 = 20,233.08 : x
2. Step 2: Convert to fraction form
   37,228.56/51,374.78 = 20,233.08/x
3. Step 3: Cross multiply
   37,228.56x = 51,374.78 × 20,233.08
4. Step 4: Simplify right side
   37,228.56x = 1,039,470,033.72
5. Step 5: Solve for x
   x = 1,039,470,033.72/37,228.56
6. Step 6: Final answer
   x = 27,921.31