Finding the Fourth Proportional to 2,613,361,212, 3,606,392,865.60 and 1,423,940,025.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,361,212 : 3,606,392,865.60 = 1,423,940,025.96 : x
2. Step 2: Convert to fraction form
   2,613,361,212/3,606,392,865.60 = 1,423,940,025.96/x
3. Step 3: Cross multiply
   2,613,361,212x = 3,606,392,865.60 × 1,423,940,025.96
4. Step 4: Simplify right side
   2,613,361,212x = 5,135,287,150,664,422,400
5. Step 5: Solve for x
   x = 5,135,287,150,664,422,400/2,613,361,212
6. Step 6: Final answer
   x = 1,965,012,386.00