Finding the Fourth Proportional to 1,536,789,009.34, 2,120,769,517.59 and 831,940,967.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,789,009.34 : 2,120,769,517.59 = 831,940,967.97 : x
2. Step 2: Convert to fraction form
   1,536,789,009.34/2,120,769,517.59 = 831,940,967.97/x
3. Step 3: Cross multiply
   1,536,789,009.34x = 2,120,769,517.59 × 831,940,967.97
4. Step 4: Simplify right side
   1,536,789,009.34x = 1,764,355,045,305,094,656
5. Step 5: Solve for x
   x = 1,764,355,045,305,094,656/1,536,789,009.34
6. Step 6: Final answer
   x = 1,148,078,906.46