Finding the Fourth Proportional to 2,683,308,869.31, 4,026,801,850.68 and 936,511,605.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,683,308,869.31 : 4,026,801,850.68 = 936,511,605.59 : x
2. Step 2: Convert to fraction form
   2,683,308,869.31/4,026,801,850.68 = 936,511,605.59/x
3. Step 3: Cross multiply
   2,683,308,869.31x = 4,026,801,850.68 × 936,511,605.59
4. Step 4: Simplify right side
   2,683,308,869.31x = 3,771,146,666,574,041,600
5. Step 5: Solve for x
   x = 3,771,146,666,574,041,600/2,683,308,869.31
6. Step 6: Final answer
   x = 1,405,409,086.41