Finding the Fourth Proportional to 2,053,156.55, 3,079,472.31 and 854,855.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,053,156.55 : 3,079,472.31 = 854,855.51 : x
2. Step 2: Convert to fraction form
   2,053,156.55/3,079,472.31 = 854,855.51/x
3. Step 3: Cross multiply
   2,053,156.55x = 3,079,472.31 × 854,855.51
4. Step 4: Simplify right side
   2,053,156.55x = 2,632,503,856,698.57
5. Step 5: Solve for x
   x = 2,632,503,856,698.57/2,053,156.55
6. Step 6: Final answer
   x = 1,282,173.96