Finding the Fourth Proportional to 50,312,377.69, 69,711,228.54 and 49,222,757.57

Step by Step Solution

1. Step 1: Write the proportion equation
   50,312,377.69 : 69,711,228.54 = 49,222,757.57 : x
2. Step 2: Convert to fraction form
   50,312,377.69/69,711,228.54 = 49,222,757.57/x
3. Step 3: Cross multiply
   50,312,377.69x = 69,711,228.54 × 49,222,757.57
4. Step 4: Simplify right side
   50,312,377.69x = 3,431,378,902,374,855
5. Step 5: Solve for x
   x = 3,431,378,902,374,855/50,312,377.69
6. Step 6: Final answer
   x = 68,201,485.60