Finding the Fourth Proportional to 2,090,707,456.38, 3,136,047,233.94 and 847,119,573.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,090,707,456.38 : 3,136,047,233.94 = 847,119,573.15 : x
2. Step 2: Convert to fraction form
   2,090,707,456.38/3,136,047,233.94 = 847,119,573.15/x
3. Step 3: Cross multiply
   2,090,707,456.38x = 3,136,047,233.94 × 847,119,573.15
4. Step 4: Simplify right side
   2,090,707,456.38x = 2,656,606,994,193,490,944
5. Step 5: Solve for x
   x = 2,656,606,994,193,490,944/2,090,707,456.38
6. Step 6: Final answer
   x = 1,270,673,707.16