Finding the Fourth Proportional to 2,496,987,155.16, 3,443,081,480.10 and 1,591,309,090.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496,987,155.16 : 3,443,081,480.10 = 1,591,309,090.35 : x
2. Step 2: Convert to fraction form
   2,496,987,155.16/3,443,081,480.10 = 1,591,309,090.35/x
3. Step 3: Cross multiply
   2,496,987,155.16x = 3,443,081,480.10 × 1,591,309,090.35
4. Step 4: Simplify right side
   2,496,987,155.16x = 5,479,006,858,098,862,080
5. Step 5: Solve for x
   x = 5,479,006,858,098,862,080/2,496,987,155.16
6. Step 6: Final answer
   x = 2,194,247,113.68