Finding the Fourth Proportional to 2,433,614,886.77, 3,649,911,510 and 686,409,026.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433,614,886.77 : 3,649,911,510 = 686,409,026.18 : x
2. Step 2: Convert to fraction form
   2,433,614,886.77/3,649,911,510 = 686,409,026.18/x
3. Step 3: Cross multiply
   2,433,614,886.77x = 3,649,911,510 × 686,409,026.18
4. Step 4: Simplify right side
   2,433,614,886.77x = 2,505,332,205,222,273,024
5. Step 5: Solve for x
   x = 2,505,332,205,222,273,024/2,433,614,886.77
6. Step 6: Final answer
   x = 1,029,469,460.78