Finding the Fourth Proportional to 2,420,315,016.73, 3,631,528,514.62 and 847,551,145.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,420,315,016.73 : 3,631,528,514.62 = 847,551,145.61 : x
2. Step 2: Convert to fraction form
   2,420,315,016.73/3,631,528,514.62 = 847,551,145.61/x
3. Step 3: Cross multiply
   2,420,315,016.73x = 3,631,528,514.62 × 847,551,145.61
4. Step 4: Simplify right side
   2,420,315,016.73x = 3,077,906,152,881,562,624
5. Step 5: Solve for x
   x = 3,077,906,152,881,562,624/2,420,315,016.73
6. Step 6: Final answer
   x = 1,271,696,507.11