Finding the Fourth Proportional to 2,629,686,162.75, 3,629,080,978.52 and 1,456,264,434.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,686,162.75 : 3,629,080,978.52 = 1,456,264,434.75 : x
2. Step 2: Convert to fraction form
   2,629,686,162.75/3,629,080,978.52 = 1,456,264,434.75/x
3. Step 3: Cross multiply
   2,629,686,162.75x = 3,629,080,978.52 × 1,456,264,434.75
4. Step 4: Simplify right side
   2,629,686,162.75x = 5,284,901,559,839,123,456
5. Step 5: Solve for x
   x = 5,284,901,559,839,123,456/2,629,686,162.75
6. Step 6: Final answer
   x = 2,009,708,091.67