Finding the Fourth Proportional to 2,301,209,065.29, 3,451,435,684.32 and 990,758,315.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,301,209,065.29 : 3,451,435,684.32 = 990,758,315.37 : x
2. Step 2: Convert to fraction form
   2,301,209,065.29/3,451,435,684.32 = 990,758,315.37/x
3. Step 3: Cross multiply
   2,301,209,065.29x = 3,451,435,684.32 × 990,758,315.37
4. Step 4: Simplify right side
   2,301,209,065.29x = 3,419,538,604,204,786,688
5. Step 5: Solve for x
   x = 3,419,538,604,204,786,688/2,301,209,065.29
6. Step 6: Final answer
   x = 1,485,974,766.82