Finding the Fourth Proportional to 3,389,245,150.84, 4,677,039,015.99 and 1,863,322,180.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389,245,150.84 : 4,677,039,015.99 = 1,863,322,180.72 : x
2. Step 2: Convert to fraction form
   3,389,245,150.84/4,677,039,015.99 = 1,863,322,180.72/x
3. Step 3: Cross multiply
   3,389,245,150.84x = 4,677,039,015.99 × 1,863,322,180.72
4. Step 4: Simplify right side
   3,389,245,150.84x = 8,714,830,538,587,009,024
5. Step 5: Solve for x
   x = 8,714,830,538,587,009,024/3,389,245,150.84
6. Step 6: Final answer
   x = 2,571,319,025.54