Finding the Fourth Proportional to 2,359,297,469.16, 3,539,522,396.34 and 785,401,734.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,359,297,469.16 : 3,539,522,396.34 = 785,401,734.42 : x
2. Step 2: Convert to fraction form
   2,359,297,469.16/3,539,522,396.34 = 785,401,734.42/x
3. Step 3: Cross multiply
   2,359,297,469.16x = 3,539,522,396.34 × 785,401,734.42
4. Step 4: Simplify right side
   2,359,297,469.16x = 2,779,947,029,103,870,464
5. Step 5: Solve for x
   x = 2,779,947,029,103,870,464/2,359,297,469.16
6. Step 6: Final answer
   x = 1,178,294,414.10