Finding the Fourth Proportional to 37,838.62, 52,217.31 and 21,932.29

Step by Step Solution

1. Step 1: Write the proportion equation
   37,838.62 : 52,217.31 = 21,932.29 : x
2. Step 2: Convert to fraction form
   37,838.62/52,217.31 = 21,932.29/x
3. Step 3: Cross multiply
   37,838.62x = 52,217.31 × 21,932.29
4. Step 4: Simplify right side
   37,838.62x = 1,145,245,185.94
5. Step 5: Solve for x
   x = 1,145,245,185.94/37,838.62
6. Step 6: Final answer
   x = 30,266.57