Finding the Fourth Proportional to 51,793.72, 77,339.24 and 41,144.20

Step by Step Solution

1. Step 1: Write the proportion equation
   51,793.72 : 77,339.24 = 41,144.20 : x
2. Step 2: Convert to fraction form
   51,793.72/77,339.24 = 41,144.20/x
3. Step 3: Cross multiply
   51,793.72x = 77,339.24 × 41,144.20
4. Step 4: Simplify right side
   51,793.72x = 3,182,061,158.41
5. Step 5: Solve for x
   x = 3,182,061,158.41/51,793.72
6. Step 6: Final answer
   x = 61,437.20