Finding the Fourth Proportional to 3,622,081,118.02, 5,434,270,108.71 and 1,292,968,105.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,622,081,118.02 : 5,434,270,108.71 = 1,292,968,105.54 : x
2. Step 2: Convert to fraction form
   3,622,081,118.02/5,434,270,108.71 = 1,292,968,105.54/x
3. Step 3: Cross multiply
   3,622,081,118.02x = 5,434,270,108.71 × 1,292,968,105.54
4. Step 4: Simplify right side
   3,622,081,118.02x = 7,026,337,927,451,418,624
5. Step 5: Solve for x
   x = 7,026,337,927,451,418,624/3,622,081,118.02
6. Step 6: Final answer
   x = 1,939,862,112.00