Finding the Fourth Proportional to 1,536,789,007.59, 2,120,769,515.18 and 831,940,966.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,789,007.59 : 2,120,769,515.18 = 831,940,966.22 : x
2. Step 2: Convert to fraction form
   1,536,789,007.59/2,120,769,515.18 = 831,940,966.22/x
3. Step 3: Cross multiply
   1,536,789,007.59x = 2,120,769,515.18 × 831,940,966.22
4. Step 4: Simplify right side
   1,536,789,007.59x = 1,764,355,039,584,610,560
5. Step 5: Solve for x
   x = 1,764,355,039,584,610,560/1,536,789,007.59
6. Step 6: Final answer
   x = 1,148,078,904.05