Finding the Fourth Proportional to 2,776,442,112.42, 3,831,560,620.32 and 1,523,378,636.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776,442,112.42 : 3,831,560,620.32 = 1,523,378,636.16 : x
2. Step 2: Convert to fraction form
   2,776,442,112.42/3,831,560,620.32 = 1,523,378,636.16/x
3. Step 3: Cross multiply
   2,776,442,112.42x = 3,831,560,620.32 × 1,523,378,636.16
4. Step 4: Simplify right side
   2,776,442,112.42x = 5,836,917,592,147,445,760
5. Step 5: Solve for x
   x = 5,836,917,592,147,445,760/2,776,442,112.42
6. Step 6: Final answer
   x = 2,102,301,202.69