Finding the Fourth Proportional to 2,470,909,383.72, 3,706,504,149.12 and 790,342,485.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470,909,383.72 : 3,706,504,149.12 = 790,342,485.30 : x
2. Step 2: Convert to fraction form
   2,470,909,383.72/3,706,504,149.12 = 790,342,485.30/x
3. Step 3: Cross multiply
   2,470,909,383.72x = 3,706,504,149.12 × 790,342,485.30
4. Step 4: Simplify right side
   2,470,909,383.72x = 2,929,407,700,990,262,272
5. Step 5: Solve for x
   x = 2,929,407,700,990,262,272/2,470,909,383.72
6. Step 6: Final answer
   x = 1,185,558,531.73