Finding the Fourth Proportional to 37,414.72, 51,630.96 and 20,647.36

Step by Step Solution

1. Step 1: Write the proportion equation
   37,414.72 : 51,630.96 = 20,647.36 : x
2. Step 2: Convert to fraction form
   37,414.72/51,630.96 = 20,647.36/x
3. Step 3: Cross multiply
   37,414.72x = 51,630.96 × 20,647.36
4. Step 4: Simplify right side
   37,414.72x = 1,066,043,018.27
5. Step 5: Solve for x
   x = 1,066,043,018.27/37,414.72
6. Step 6: Final answer
   x = 28,492.61