Finding the Fourth Proportional to 2,415,662,018.82, 3,624,542,285.29 and 1,311,047,283.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,415,662,018.82 : 3,624,542,285.29 = 1,311,047,283.87 : x
2. Step 2: Convert to fraction form
   2,415,662,018.82/3,624,542,285.29 = 1,311,047,283.87/x
3. Step 3: Cross multiply
   2,415,662,018.82x = 3,624,542,285.29 × 1,311,047,283.87
4. Step 4: Simplify right side
   2,415,662,018.82x = 4,751,946,318,398,139,392
5. Step 5: Solve for x
   x = 4,751,946,318,398,139,392/2,415,662,018.82
6. Step 6: Final answer
   x = 1,967,140,386.93