Finding the Fourth Proportional to 2,613,978,850.68, 3,921,797,152.68 and 933,228,280.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,978,850.68 : 3,921,797,152.68 = 933,228,280.64 : x
2. Step 2: Convert to fraction form
   2,613,978,850.68/3,921,797,152.68 = 933,228,280.64/x
3. Step 3: Cross multiply
   2,613,978,850.68x = 3,921,797,152.68 × 933,228,280.64
4. Step 4: Simplify right side
   2,613,978,850.68x = 3,659,932,013,814,403,584
5. Step 5: Solve for x
   x = 3,659,932,013,814,403,584/2,613,978,850.68
6. Step 6: Final answer
   x = 1,400,138,341.92