Finding the Fourth Proportional to 2,622,962,357.28, 3,619,691,580.24 and 1,509,106,111.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622,962,357.28 : 3,619,691,580.24 = 1,509,106,111.20 : x
2. Step 2: Convert to fraction form
   2,622,962,357.28/3,619,691,580.24 = 1,509,106,111.20/x
3. Step 3: Cross multiply
   2,622,962,357.28x = 3,619,691,580.24 × 1,509,106,111.20
4. Step 4: Simplify right side
   2,622,962,357.28x = 5,462,498,684,399,369,216
5. Step 5: Solve for x
   x = 5,462,498,684,399,369,216/2,622,962,357.28
6. Step 6: Final answer
   x = 2,082,568,462.81