Finding the Fourth Proportional to 37,601.78, 51,892.53 and 20,834.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,601.78 : 51,892.53 = 20,834.42 : x
2. Step 2: Convert to fraction form
   37,601.78/51,892.53 = 20,834.42/x
3. Step 3: Cross multiply
   37,601.78x = 51,892.53 × 20,834.42
4. Step 4: Simplify right side
   37,601.78x = 1,081,150,764.88
5. Step 5: Solve for x
   x = 1,081,150,764.88/37,601.78
6. Step 6: Final answer
   x = 28,752.65