Finding the Fourth Proportional to 3,566,697,773.75, 4,922,155,521.91 and 2,137,297,772.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,566,697,773.75 : 4,922,155,521.91 = 2,137,297,772.69 : x
2. Step 2: Convert to fraction form
   3,566,697,773.75/4,922,155,521.91 = 2,137,297,772.69/x
3. Step 3: Cross multiply
   3,566,697,773.75x = 4,922,155,521.91 × 2,137,297,772.69
4. Step 4: Simplify right side
   3,566,697,773.75x = 10,520,112,033,826,002,944
5. Step 5: Solve for x
   x = 10,520,112,033,826,002,944/3,566,697,773.75
6. Step 6: Final answer
   x = 2,949,538,396.90