Finding the Fourth Proportional to 2,635,086,727.15, 3,636,419,413.18 and 1,490,628,381.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,635,086,727.15 : 3,636,419,413.18 = 1,490,628,381.93 : x
2. Step 2: Convert to fraction form
   2,635,086,727.15/3,636,419,413.18 = 1,490,628,381.93/x
3. Step 3: Cross multiply
   2,635,086,727.15x = 3,636,419,413.18 × 1,490,628,381.93
4. Step 4: Simplify right side
   2,635,086,727.15x = 5,420,549,985,886,598,144
5. Step 5: Solve for x
   x = 5,420,549,985,886,598,144/2,635,086,727.15
6. Step 6: Final answer
   x = 2,057,067,014.16