Finding the Fourth Proportional to 2,436,152,074.85, 3,361,802,878.82 and 1,378,857,346.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436,152,074.85 : 3,361,802,878.82 = 1,378,857,346.71 : x
2. Step 2: Convert to fraction form
   2,436,152,074.85/3,361,802,878.82 = 1,378,857,346.71/x
3. Step 3: Cross multiply
   2,436,152,074.85x = 3,361,802,878.82 × 1,378,857,346.71
4. Step 4: Simplify right side
   2,436,152,074.85x = 4,635,446,597,644,891,136
5. Step 5: Solve for x
   x = 4,635,446,597,644,891,136/2,436,152,074.85
6. Step 6: Final answer
   x = 1,902,773,905.42