Finding the Fourth Proportional to 50,338,424.32, 69,472,356.24 and 30,770,766.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,338,424.32 : 69,472,356.24 = 30,770,766.88 : x
2. Step 2: Convert to fraction form
   50,338,424.32/69,472,356.24 = 30,770,766.88/x
3. Step 3: Cross multiply
   50,338,424.32x = 69,472,356.24 × 30,770,766.88
4. Step 4: Simplify right side
   50,338,424.32x = 2,137,717,678,465,353
5. Step 5: Solve for x
   x = 2,137,717,678,465,353/50,338,424.32
6. Step 6: Final answer
   x = 42,466,916.82