Finding the Fourth Proportional to 2,116,588,533.94, 2,921,055,789.81 and 1,269,847,722.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,588,533.94 : 2,921,055,789.81 = 1,269,847,722.07 : x
2. Step 2: Convert to fraction form
   2,116,588,533.94/2,921,055,789.81 = 1,269,847,722.07/x
3. Step 3: Cross multiply
   2,116,588,533.94x = 2,921,055,789.81 × 1,269,847,722.07
4. Step 4: Simplify right side
   2,116,588,533.94x = 3,709,296,040,730,705,920
5. Step 5: Solve for x
   x = 3,709,296,040,730,705,920/2,116,588,533.94
6. Step 6: Final answer
   x = 1,752,488,016.09