Finding the Fourth Proportional to 2,314,438,655.82, 3,471,648,535.89 and 840,575,615.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314,438,655.82 : 3,471,648,535.89 = 840,575,615.82 : x
2. Step 2: Convert to fraction form
   2,314,438,655.82/3,471,648,535.89 = 840,575,615.82/x
3. Step 3: Cross multiply
   2,314,438,655.82x = 3,471,648,535.89 × 840,575,615.82
4. Step 4: Simplify right side
   2,314,438,655.82x = 2,918,183,105,966,338,048
5. Step 5: Solve for x
   x = 2,918,183,105,966,338,048/2,314,438,655.82
6. Step 6: Final answer
   x = 1,260,859,992.39