Finding the Fourth Proportional to 2,025,756,853.50, 3,042,112,678.94 and 1,243,404,558.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025,756,853.50 : 3,042,112,678.94 = 1,243,404,558.72 : x
2. Step 2: Convert to fraction form
   2,025,756,853.50/3,042,112,678.94 = 1,243,404,558.72/x
3. Step 3: Cross multiply
   2,025,756,853.50x = 3,042,112,678.94 × 1,243,404,558.72
4. Step 4: Simplify right side
   2,025,756,853.50x = 3,782,576,773,133,907,968
5. Step 5: Solve for x
   x = 3,782,576,773,133,907,968/2,025,756,853.50
6. Step 6: Final answer
   x = 1,867,241,256.82