Finding the Fourth Proportional to 37,650.42, 51,957.37 and 20,654.23

Step by Step Solution

1. Step 1: Write the proportion equation
   37,650.42 : 51,957.37 = 20,654.23 : x
2. Step 2: Convert to fraction form
   37,650.42/51,957.37 = 20,654.23/x
3. Step 3: Cross multiply
   37,650.42x = 51,957.37 × 20,654.23
4. Step 4: Simplify right side
   37,650.42x = 1,073,139,667.74
5. Step 5: Solve for x
   x = 1,073,139,667.74/37,650.42
6. Step 6: Final answer
   x = 28,502.72