Finding the Fourth Proportional to 2,165,885.25, 2,982,245.61 and 1,923,747.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,165,885.25 : 2,982,245.61 = 1,923,747.09 : x
2. Step 2: Convert to fraction form
   2,165,885.25/2,982,245.61 = 1,923,747.09/x
3. Step 3: Cross multiply
   2,165,885.25x = 2,982,245.61 × 1,923,747.09
4. Step 4: Simplify right side
   2,165,885.25x = 5,737,086,313,902.78
5. Step 5: Solve for x
   x = 5,737,086,313,902.78/2,165,885.25
6. Step 6: Final answer
   x = 2,648,841.31