Finding the Fourth Proportional to 2,978,136,716.36, 4,109,696,097.86 and 1,707,066,467.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,136,716.36 : 4,109,696,097.86 = 1,707,066,467.46 : x
2. Step 2: Convert to fraction form
   2,978,136,716.36/4,109,696,097.86 = 1,707,066,467.46/x
3. Step 3: Cross multiply
   2,978,136,716.36x = 4,109,696,097.86 × 1,707,066,467.46
4. Step 4: Simplify right side
   2,978,136,716.36x = 7,015,524,400,112,284,672
5. Step 5: Solve for x
   x = 7,015,524,400,112,284,672/2,978,136,716.36
6. Step 6: Final answer
   x = 2,355,675,735.63