Finding the Fourth Proportional to 2,649,597,150.74, 3,656,337,612.76 and 1,443,912,794.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,597,150.74 : 3,656,337,612.76 = 1,443,912,794.31 : x
2. Step 2: Convert to fraction form
   2,649,597,150.74/3,656,337,612.76 = 1,443,912,794.31/x
3. Step 3: Cross multiply
   2,649,597,150.74x = 3,656,337,612.76 × 1,443,912,794.31
4. Step 4: Simplify right side
   2,649,597,150.74x = 5,279,432,659,396,962,304
5. Step 5: Solve for x
   x = 5,279,432,659,396,962,304/2,649,597,150.74
6. Step 6: Final answer
   x = 1,992,541,642.77