Finding the Fourth Proportional to 1,847,449,105.92, 2,772,084,150.72 and 864,942,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,847,449,105.92 : 2,772,084,150.72 = 864,942,174.72 : x
2. Step 2: Convert to fraction form
   1,847,449,105.92/2,772,084,150.72 = 864,942,174.72/x
3. Step 3: Cross multiply
   1,847,449,105.92x = 2,772,084,150.72 × 864,942,174.72
4. Step 4: Simplify right side
   1,847,449,105.92x = 2,397,692,493,830,600,704
5. Step 5: Solve for x
   x = 2,397,692,493,830,600,704/1,847,449,105.92
6. Step 6: Final answer
   x = 1,297,839,537.85