Finding the Fourth Proportional to 37,311.37, 51,487.55 and 20,544.37

Step by Step Solution

1. Step 1: Write the proportion equation
   37,311.37 : 51,487.55 = 20,544.37 : x
2. Step 2: Convert to fraction form
   37,311.37/51,487.55 = 20,544.37/x
3. Step 3: Cross multiply
   37,311.37x = 51,487.55 × 20,544.37
4. Step 4: Simplify right side
   37,311.37x = 1,057,779,123.19
5. Step 5: Solve for x
   x = 1,057,779,123.19/37,311.37
6. Step 6: Final answer
   x = 28,350.05