Finding the Fourth Proportional to 53,835.46, 80,884.59 and 50,851.42

Step by Step Solution

1. Step 1: Write the proportion equation
   53,835.46 : 80,884.59 = 50,851.42 : x
2. Step 2: Convert to fraction form
   53,835.46/80,884.59 = 50,851.42/x
3. Step 3: Cross multiply
   53,835.46x = 80,884.59 × 50,851.42
4. Step 4: Simplify right side
   53,835.46x = 4,113,096,257.62
5. Step 5: Solve for x
   x = 4,113,096,257.62/53,835.46
6. Step 6: Final answer
   x = 76,401.25