Finding the Fourth Proportional to 2,279,277,521,019.40, 3,145,402,979,007.70 and 1,303,795,396,456.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,277,521,019.40 : 3,145,402,979,007.70 = 1,303,795,396,456.10 : x
2. Step 2: Convert to fraction form
   2,279,277,521,019.40/3,145,402,979,007.70 = 1,303,795,396,456.10/x
3. Step 3: Cross multiply
   2,279,277,521,019.40x = 3,145,402,979,007.70 × 1,303,795,396,456.10
4. Step 4: Simplify right side
   2,279,277,521,019.40x = 4,100,961,924,029,542,574,325,760
5. Step 5: Solve for x
   x = 4,100,961,924,029,542,574,325,760/2,279,277,521,019.40
6. Step 6: Final answer
   x = 1,799,237,647,109.95