Finding the Fourth Proportional to 10,860,729,695.31, 16,282,303,172.15 and 3,395,469,811.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,860,729,695.31 : 16,282,303,172.15 = 3,395,469,811.74 : x
2. Step 2: Convert to fraction form
   10,860,729,695.31/16,282,303,172.15 = 3,395,469,811.74/x
3. Step 3: Cross multiply
   10,860,729,695.31x = 16,282,303,172.15 × 3,395,469,811.74
4. Step 4: Simplify right side
   10,860,729,695.31x = 55,286,068,886,633,758,720
5. Step 5: Solve for x
   x = 55,286,068,886,633,758,720/10,860,729,695.31
6. Step 6: Final answer
   x = 5,090,456,206.69