Finding the Fourth Proportional to 2,456,686,910.94, 3,390,227,686.71 and 1,342,857,453.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456,686,910.94 : 3,390,227,686.71 = 1,342,857,453.18 : x
2. Step 2: Convert to fraction form
   2,456,686,910.94/3,390,227,686.71 = 1,342,857,453.18/x
3. Step 3: Cross multiply
   2,456,686,910.94x = 3,390,227,686.71 × 1,342,857,453.18
4. Step 4: Simplify right side
   2,456,686,910.94x = 4,552,592,517,075,714,048
5. Step 5: Solve for x
   x = 4,552,592,517,075,714,048/2,456,686,910.94
6. Step 6: Final answer
   x = 1,853,143,148.52