Finding the Fourth Proportional to 2,776,442,111.42, 3,831,560,618.94 and 1,523,378,635.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776,442,111.42 : 3,831,560,618.94 = 1,523,378,635.16 : x
2. Step 2: Convert to fraction form
   2,776,442,111.42/3,831,560,618.94 = 1,523,378,635.16/x
3. Step 3: Cross multiply
   2,776,442,111.42x = 3,831,560,618.94 × 1,523,378,635.16
4. Step 4: Simplify right side
   2,776,442,111.42x = 5,836,917,586,194,463,744
5. Step 5: Solve for x
   x = 5,836,917,586,194,463,744/2,776,442,111.42
6. Step 6: Final answer
   x = 2,102,301,201.31