Finding the Fourth Proportional to 50,612.87, 69,854.94 and 30,196.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,612.87 : 69,854.94 = 30,196.28 : x
2. Step 2: Convert to fraction form
   50,612.87/69,854.94 = 30,196.28/x
3. Step 3: Cross multiply
   50,612.87x = 69,854.94 × 30,196.28
4. Step 4: Simplify right side
   50,612.87x = 2,109,358,978.35
5. Step 5: Solve for x
   x = 2,109,358,978.35/50,612.87
6. Step 6: Final answer
   x = 41,676.34