Finding the Fourth Proportional to 37,844.69, 52,231.80 and 21,938.36

Step by Step Solution

1. Step 1: Write the proportion equation
   37,844.69 : 52,231.80 = 21,938.36 : x
2. Step 2: Convert to fraction form
   37,844.69/52,231.80 = 21,938.36/x
3. Step 3: Cross multiply
   37,844.69x = 52,231.80 × 21,938.36
4. Step 4: Simplify right side
   37,844.69x = 1,145,879,770.69
5. Step 5: Solve for x
   x = 1,145,879,770.69/37,844.69
6. Step 6: Final answer
   x = 30,278.49