Finding the Fourth Proportional to 37,856.24, 52,250.64 and 21,949.48

Step by Step Solution

1. Step 1: Write the proportion equation
   37,856.24 : 52,250.64 = 21,949.48 : x
2. Step 2: Convert to fraction form
   37,856.24/52,250.64 = 21,949.48/x
3. Step 3: Cross multiply
   37,856.24x = 52,250.64 × 21,949.48
4. Step 4: Simplify right side
   37,856.24x = 1,146,874,377.67
5. Step 5: Solve for x
   x = 1,146,874,377.67/37,856.24
6. Step 6: Final answer
   x = 30,295.52