Finding the Fourth Proportional to 2,044,105.72, 3,067,574.14 and 812,987.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044,105.72 : 3,067,574.14 = 812,987.38 : x
2. Step 2: Convert to fraction form
   2,044,105.72/3,067,574.14 = 812,987.38/x
3. Step 3: Cross multiply
   2,044,105.72x = 3,067,574.14 × 812,987.38
4. Step 4: Simplify right side
   2,044,105.72x = 2,493,899,063,312.00
5. Step 5: Solve for x
   x = 2,493,899,063,312.00/2,044,105.72
6. Step 6: Final answer
   x = 1,220,044.07