Finding the Fourth Proportional to 2,420,315,017.73, 3,631,528,516.12 and 847,551,146.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,420,315,017.73 : 3,631,528,516.12 = 847,551,146.61 : x
2. Step 2: Convert to fraction form
   2,420,315,017.73/3,631,528,516.12 = 847,551,146.61/x
3. Step 3: Cross multiply
   2,420,315,017.73x = 3,631,528,516.12 × 847,551,146.61
4. Step 4: Simplify right side
   2,420,315,017.73x = 3,077,906,157,784,417,792
5. Step 5: Solve for x
   x = 3,077,906,157,784,417,792/2,420,315,017.73
6. Step 6: Final answer
   x = 1,271,696,508.61