Finding the Fourth Proportional to 37,949.52, 52,367.22 and 21,811.71

Step by Step Solution

1. Step 1: Write the proportion equation
   37,949.52 : 52,367.22 = 21,811.71 : x
2. Step 2: Convert to fraction form
   37,949.52/52,367.22 = 21,811.71/x
3. Step 3: Cross multiply
   37,949.52x = 52,367.22 × 21,811.71
4. Step 4: Simplify right side
   37,949.52x = 1,142,218,616.15
5. Step 5: Solve for x
   x = 1,142,218,616.15/37,949.52
6. Step 6: Final answer
   x = 30,098.37