Finding the Fourth Proportional to 3,711,739.98, 5,122,504.55 and 2,058,404.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,711,739.98 : 5,122,504.55 = 2,058,404.89 : x
2. Step 2: Convert to fraction form
   3,711,739.98/5,122,504.55 = 2,058,404.89/x
3. Step 3: Cross multiply
   3,711,739.98x = 5,122,504.55 × 2,058,404.89
4. Step 4: Simplify right side
   3,711,739.98x = 10,544,188,405,133.17
5. Step 5: Solve for x
   x = 10,544,188,405,133.17/3,711,739.98
6. Step 6: Final answer
   x = 2,840,766.99