Finding the Fourth Proportional to 1,401,037,511.61, 1,933,440,509.83 and 765,959,371.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,401,037,511.61 : 1,933,440,509.83 = 765,959,371.82 : x
2. Step 2: Convert to fraction form
   1,401,037,511.61/1,933,440,509.83 = 765,959,371.82/x
3. Step 3: Cross multiply
   1,401,037,511.61x = 1,933,440,509.83 × 765,959,371.82
4. Step 4: Simplify right side
   1,401,037,511.61x = 1,480,936,878,362,722,304
5. Step 5: Solve for x
   x = 1,480,936,878,362,722,304/1,401,037,511.61
6. Step 6: Final answer
   x = 1,057,028,713.43