Finding the Fourth Proportional to 2,212,171,518.96, 3,317,488,854.12 and 1,231,095,216.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,212,171,518.96 : 3,317,488,854.12 = 1,231,095,216.24 : x
2. Step 2: Convert to fraction form
   2,212,171,518.96/3,317,488,854.12 = 1,231,095,216.24/x
3. Step 3: Cross multiply
   2,212,171,518.96x = 3,317,488,854.12 × 1,231,095,216.24
4. Step 4: Simplify right side
   2,212,171,518.96x = 4,084,144,658,236,651,008
5. Step 5: Solve for x
   x = 4,084,144,658,236,651,008/2,212,171,518.96
6. Step 6: Final answer
   x = 1,846,215,188.67