Finding the Fourth Proportional to 2,055.18, 3,074.58 and 1,784.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.18 : 3,074.58 = 1,784.46 : x
2. Step 2: Convert to fraction form
   2,055.18/3,074.58 = 1,784.46/x
3. Step 3: Cross multiply
   2,055.18x = 3,074.58 × 1,784.46
4. Step 4: Simplify right side
   2,055.18x = 5,486,465.03
5. Step 5: Solve for x
   x = 5,486,465.03/2,055.18
6. Step 6: Final answer
   x = 2,669.58