Finding the Fourth Proportional to 50,737.69, 70,046.16 and 30,599.69

Step by Step Solution

1. Step 1: Write the proportion equation
   50,737.69 : 70,046.16 = 30,599.69 : x
2. Step 2: Convert to fraction form
   50,737.69/70,046.16 = 30,599.69/x
3. Step 3: Cross multiply
   50,737.69x = 70,046.16 × 30,599.69
4. Step 4: Simplify right side
   50,737.69x = 2,143,390,781.69
5. Step 5: Solve for x
   x = 2,143,390,781.69/50,737.69
6. Step 6: Final answer
   x = 42,244.55