Finding the Fourth Proportional to 1,083,463,049.79, 1,495,271,222.61 and 613,647,948.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,463,049.79 : 1,495,271,222.61 = 613,647,948.15 : x
2. Step 2: Convert to fraction form
   1,083,463,049.79/1,495,271,222.61 = 613,647,948.15/x
3. Step 3: Cross multiply
   1,083,463,049.79x = 1,495,271,222.61 × 613,647,948.15
4. Step 4: Simplify right side
   1,083,463,049.79x = 917,570,117,682,368,256
5. Step 5: Solve for x
   x = 917,570,117,682,368,256/1,083,463,049.79
6. Step 6: Final answer
   x = 846,886,396.23