Finding the Fourth Proportional to 37,864.23, 52,249.59 and 21,949.71

Step by Step Solution

1. Step 1: Write the proportion equation
   37,864.23 : 52,249.59 = 21,949.71 : x
2. Step 2: Convert to fraction form
   37,864.23/52,249.59 = 21,949.71/x
3. Step 3: Cross multiply
   37,864.23x = 52,249.59 × 21,949.71
4. Step 4: Simplify right side
   37,864.23x = 1,146,863,348.12
5. Step 5: Solve for x
   x = 1,146,863,348.12/37,864.23
6. Step 6: Final answer
   x = 30,288.83