Finding the Fourth Proportional to 2,597,730,352.89, 3,585,135,078.78 and 1,580,527,993.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597,730,352.89 : 3,585,135,078.78 = 1,580,527,993.56 : x
2. Step 2: Convert to fraction form
   2,597,730,352.89/3,585,135,078.78 = 1,580,527,993.56/x
3. Step 3: Cross multiply
   2,597,730,352.89x = 3,585,135,078.78 × 1,580,527,993.56
4. Step 4: Simplify right side
   2,597,730,352.89x = 5,666,406,352,705,726,464
5. Step 5: Solve for x
   x = 5,666,406,352,705,726,464/2,597,730,352.89
6. Step 6: Final answer
   x = 2,181,291,197.68