Finding the Fourth Proportional to 37,852.56, 52,231.80 and 21,936.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,852.56 : 52,231.80 = 21,936.72 : x
2. Step 2: Convert to fraction form
   37,852.56/52,231.80 = 21,936.72/x
3. Step 3: Cross multiply
   37,852.56x = 52,231.80 × 21,936.72
4. Step 4: Simplify right side
   37,852.56x = 1,145,794,371.70
5. Step 5: Solve for x
   x = 1,145,794,371.70/37,852.56
6. Step 6: Final answer
   x = 30,269.93