Finding the Fourth Proportional to 2,055.90, 3,071.34 and 1,646.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.90 : 3,071.34 = 1,646.04 : x
2. Step 2: Convert to fraction form
   2,055.90/3,071.34 = 1,646.04/x
3. Step 3: Cross multiply
   2,055.90x = 3,071.34 × 1,646.04
4. Step 4: Simplify right side
   2,055.90x = 5,055,548.49
5. Step 5: Solve for x
   x = 5,055,548.49/2,055.90
6. Step 6: Final answer
   x = 2,459.04