Finding the Fourth Proportional to 2,455,200,380.16, 3,388,177,883.98 and 1,326,170,138.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,455,200,380.16 : 3,388,177,883.98 = 1,326,170,138.20 : x
2. Step 2: Convert to fraction form
   2,455,200,380.16/3,388,177,883.98 = 1,326,170,138.20/x
3. Step 3: Cross multiply
   2,455,200,380.16x = 3,388,177,883.98 × 1,326,170,138.20
4. Step 4: Simplify right side
   2,455,200,380.16x = 4,493,300,332,643,940,352
5. Step 5: Solve for x
   x = 4,493,300,332,643,940,352/2,455,200,380.16
6. Step 6: Final answer
   x = 1,830,115,524.97