Finding the Fourth Proportional to 2,053,618,419.97, 3,063,161,568.55 and 1,865,090,728.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053,618,419.97 : 3,063,161,568.55 = 1,865,090,728.43 : x
2. Step 2: Convert to fraction form
   2,053,618,419.97/3,063,161,568.55 = 1,865,090,728.43/x
3. Step 3: Cross multiply
   2,053,618,419.97x = 3,063,161,568.55 × 1,865,090,728.43
4. Step 4: Simplify right side
   2,053,618,419.97x = 5,713,074,241,185,701,888
5. Step 5: Solve for x
   x = 5,713,074,241,185,701,888/2,053,618,419.97
6. Step 6: Final answer
   x = 2,781,955,102.09