Finding the Fourth Proportional to 2,831,839,164.36, 3,906,698,299.47 and 2,700,546,664.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,831,839,164.36 : 3,906,698,299.47 = 2,700,546,664.50 : x
2. Step 2: Convert to fraction form
   2,831,839,164.36/3,906,698,299.47 = 2,700,546,664.50/x
3. Step 3: Cross multiply
   2,831,839,164.36x = 3,906,698,299.47 × 2,700,546,664.50
4. Step 4: Simplify right side
   2,831,839,164.36x = 10,550,221,061,841,530,880
5. Step 5: Solve for x
   x = 10,550,221,061,841,530,880/2,831,839,164.36
6. Step 6: Final answer
   x = 3,725,572,128.04