Finding the Fourth Proportional to 2,997,867,185.80, 4,493,612,132.46 and 1,131,720,085.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997,867,185.80 : 4,493,612,132.46 = 1,131,720,085.91 : x
2. Step 2: Convert to fraction form
   2,997,867,185.80/4,493,612,132.46 = 1,131,720,085.91/x
3. Step 3: Cross multiply
   2,997,867,185.80x = 4,493,612,132.46 × 1,131,720,085.91
4. Step 4: Simplify right side
   2,997,867,185.80x = 5,085,511,108,605,083,648
5. Step 5: Solve for x
   x = 5,085,511,108,605,083,648/2,997,867,185.80
6. Step 6: Final answer
   x = 1,696,376,388.09