Finding the Fourth Proportional to 2,053,618,451.80, 3,063,161,616.12 and 1,865,090,760.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053,618,451.80 : 3,063,161,616.12 = 1,865,090,760.34 : x
2. Step 2: Convert to fraction form
   2,053,618,451.80/3,063,161,616.12 = 1,865,090,760.34/x
3. Step 3: Cross multiply
   2,053,618,451.80x = 3,063,161,616.12 × 1,865,090,760.34
4. Step 4: Simplify right side
   2,053,618,451.80x = 5,713,074,427,653,553,152
5. Step 5: Solve for x
   x = 5,713,074,427,653,553,152/2,053,618,451.80
6. Step 6: Final answer
   x = 2,781,955,149.77