Finding the Fourth Proportional to 2,265,980,847.21, 3,127,150,076.13 and 1,262,397,846.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265,980,847.21 : 3,127,150,076.13 = 1,262,397,846.42 : x
2. Step 2: Convert to fraction form
   2,265,980,847.21/3,127,150,076.13 = 1,262,397,846.42/x
3. Step 3: Cross multiply
   2,265,980,847.21x = 3,127,150,076.13 × 1,262,397,846.42
4. Step 4: Simplify right side
   2,265,980,847.21x = 3,947,707,521,538,651,648
5. Step 5: Solve for x
   x = 3,947,707,521,538,651,648/2,265,980,847.21
6. Step 6: Final answer
   x = 1,742,162,792.95