Finding the Fourth Proportional to 1,499,036,699.85, 2,068,735,290.84 and 829,981,757.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,036,699.85 : 2,068,735,290.84 = 829,981,757.49 : x
2. Step 2: Convert to fraction form
   1,499,036,699.85/2,068,735,290.84 = 829,981,757.49/x
3. Step 3: Cross multiply
   1,499,036,699.85x = 2,068,735,290.84 × 829,981,757.49
4. Step 4: Simplify right side
   1,499,036,699.85x = 1,717,012,552,472,969,472
5. Step 5: Solve for x
   x = 1,717,012,552,472,969,472/1,499,036,699.85
6. Step 6: Final answer
   x = 1,145,410,617.80