Finding the Fourth Proportional to 2,095,464,609.45, 3,142,660,778.42 and 621,259,697.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095,464,609.45 : 3,142,660,778.42 = 621,259,697.61 : x
2. Step 2: Convert to fraction form
   2,095,464,609.45/3,142,660,778.42 = 621,259,697.61/x
3. Step 3: Cross multiply
   2,095,464,609.45x = 3,142,660,778.42 × 621,259,697.61
4. Step 4: Simplify right side
   2,095,464,609.45x = 1,952,408,484,888,910,080
5. Step 5: Solve for x
   x = 1,952,408,484,888,910,080/2,095,464,609.45
6. Step 6: Final answer
   x = 931,730,593.82