Finding the Fourth Proportional to 37,863.94, 52,251.56 and 20,636.46

Step by Step Solution

1. Step 1: Write the proportion equation
   37,863.94 : 52,251.56 = 20,636.46 : x
2. Step 2: Convert to fraction form
   37,863.94/52,251.56 = 20,636.46/x
3. Step 3: Cross multiply
   37,863.94x = 52,251.56 × 20,636.46
4. Step 4: Simplify right side
   37,863.94x = 1,078,287,227.88
5. Step 5: Solve for x
   x = 1,078,287,227.88/37,863.94
6. Step 6: Final answer
   x = 28,477.95