Finding the Fourth Proportional to 37,843.12, 52,221 and 21,924.73

Step by Step Solution

1. Step 1: Write the proportion equation
   37,843.12 : 52,221 = 21,924.73 : x
2. Step 2: Convert to fraction form
   37,843.12/52,221 = 21,924.73/x
3. Step 3: Cross multiply
   37,843.12x = 52,221 × 21,924.73
4. Step 4: Simplify right side
   37,843.12x = 1,144,931,325.33
5. Step 5: Solve for x
   x = 1,144,931,325.33/37,843.12
6. Step 6: Final answer
   x = 30,254.68