Finding the Fourth Proportional to 2,025,756,850.68, 3,042,112,674.72 and 1,243,404,555.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025,756,850.68 : 3,042,112,674.72 = 1,243,404,555.92 : x
2. Step 2: Convert to fraction form
   2,025,756,850.68/3,042,112,674.72 = 1,243,404,555.92/x
3. Step 3: Cross multiply
   2,025,756,850.68x = 3,042,112,674.72 × 1,243,404,555.92
4. Step 4: Simplify right side
   2,025,756,850.68x = 3,782,576,759,353,613,824
5. Step 5: Solve for x
   x = 3,782,576,759,353,613,824/2,025,756,850.68
6. Step 6: Final answer
   x = 1,867,241,252.61