Finding the Fourth Proportional to 2,057,901,284.30, 2,839,929,600.72 and 1,118,119,620.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,901,284.30 : 2,839,929,600.72 = 1,118,119,620.34 : x
2. Step 2: Convert to fraction form
   2,057,901,284.30/2,839,929,600.72 = 1,118,119,620.34/x
3. Step 3: Cross multiply
   2,057,901,284.30x = 2,839,929,600.72 × 1,118,119,620.34
4. Step 4: Simplify right side
   2,057,901,284.30x = 3,175,381,006,942,274,560
5. Step 5: Solve for x
   x = 3,175,381,006,942,274,560/2,057,901,284.30
6. Step 6: Final answer
   x = 1,543,019,109.40