Finding the Fourth Proportional to 2,066,573,877, 3,101,313,447.18 and 1,868,989,449.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,573,877 : 3,101,313,447.18 = 1,868,989,449.48 : x
2. Step 2: Convert to fraction form
   2,066,573,877/3,101,313,447.18 = 1,868,989,449.48/x
3. Step 3: Cross multiply
   2,066,573,877x = 3,101,313,447.18 × 1,868,989,449.48
4. Step 4: Simplify right side
   2,066,573,877x = 5,796,322,112,309,868,544
5. Step 5: Solve for x
   x = 5,796,322,112,309,868,544/2,066,573,877
6. Step 6: Final answer
   x = 2,804,797,920.28