Finding the Fourth Proportional to 50,151.69, 74,785.50 and 49,701.96

Step by Step Solution

1. Step 1: Write the proportion equation
   50,151.69 : 74,785.50 = 49,701.96 : x
2. Step 2: Convert to fraction form
   50,151.69/74,785.50 = 49,701.96/x
3. Step 3: Cross multiply
   50,151.69x = 74,785.50 × 49,701.96
4. Step 4: Simplify right side
   50,151.69x = 3,716,985,929.58
5. Step 5: Solve for x
   x = 3,716,985,929.58/50,151.69
6. Step 6: Final answer
   x = 74,114.87