Finding the Fourth Proportional to 3,405,721.94, 5,102,801.72 and 2,055,046.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,721.94 : 5,102,801.72 = 2,055,046.34 : x
2. Step 2: Convert to fraction form
   3,405,721.94/5,102,801.72 = 2,055,046.34/x
3. Step 3: Cross multiply
   3,405,721.94x = 5,102,801.72 × 2,055,046.34
4. Step 4: Simplify right side
   3,405,721.94x = 10,486,493,978,055.31
5. Step 5: Solve for x
   x = 10,486,493,978,055.31/3,405,721.94
6. Step 6: Final answer
   x = 3,079,081.08