Finding the Fourth Proportional to 37,151.42, 51,269.31 and 20,155.59

Step by Step Solution

1. Step 1: Write the proportion equation
   37,151.42 : 51,269.31 = 20,155.59 : x
2. Step 2: Convert to fraction form
   37,151.42/51,269.31 = 20,155.59/x
3. Step 3: Cross multiply
   37,151.42x = 51,269.31 × 20,155.59
4. Step 4: Simplify right side
   37,151.42x = 1,033,363,191.94
5. Step 5: Solve for x
   x = 1,033,363,191.94/37,151.42
6. Step 6: Final answer
   x = 27,814.91