Finding the Fourth Proportional to 50,093.16, 69,057.32 and 30,962.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,093.16 : 69,057.32 = 30,962.12 : x
2. Step 2: Convert to fraction form
   50,093.16/69,057.32 = 30,962.12/x
3. Step 3: Cross multiply
   50,093.16x = 69,057.32 × 30,962.12
4. Step 4: Simplify right side
   50,093.16x = 2,138,160,528.62
5. Step 5: Solve for x
   x = 2,138,160,528.62/50,093.16
6. Step 6: Final answer
   x = 42,683.68