Finding the Fourth Proportional to 2,613,925,628.72, 3,607,125,746.56 and 1,424,470,325.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,613,925,628.72 : 3,607,125,746.56 = 1,424,470,325.76 : x
2. Step 2: Convert to fraction form
   2,613,925,628.72/3,607,125,746.56 = 1,424,470,325.76/x
3. Step 3: Cross multiply
   2,613,925,628.72x = 3,607,125,746.56 × 1,424,470,325.76
4. Step 4: Simplify right side
   2,613,925,628.72x = 5,138,243,587,259,606,016
5. Step 5: Solve for x
   x = 5,138,243,587,259,606,016/2,613,925,628.72
6. Step 6: Final answer
   x = 1,965,719,120.24