Finding the Fourth Proportional to 2,399,922,399.09, 3,311,868,510.29 and 1,328,227,820.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399,922,399.09 : 3,311,868,510.29 = 1,328,227,820.16 : x
2. Step 2: Convert to fraction form
   2,399,922,399.09/3,311,868,510.29 = 1,328,227,820.16/x
3. Step 3: Cross multiply
   2,399,922,399.09x = 3,311,868,510.29 × 1,328,227,820.16
4. Step 4: Simplify right side
   2,399,922,399.09x = 4,398,915,892,069,768,704
5. Step 5: Solve for x
   x = 4,398,915,892,069,768,704/2,399,922,399.09
6. Step 6: Final answer
   x = 1,832,940,887.48