Finding the Fourth Proportional to 2,067,788, 3,101,682 and 571,880

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067,788 : 3,101,682 = 571,880 : x
2. Step 2: Convert to fraction form
   2,067,788/3,101,682 = 571,880/x
3. Step 3: Cross multiply
   2,067,788x = 3,101,682 × 571,880
4. Step 4: Simplify right side
   2,067,788x = 1,773,789,902,160
5. Step 5: Solve for x
   x = 1,773,789,902,160/2,067,788
6. Step 6: Final answer
   x = 857,820