Finding the Fourth Proportional to 3,441.15, 5,155.09 and 2,055.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,441.15 : 5,155.09 = 2,055.59 : x
2. Step 2: Convert to fraction form
   3,441.15/5,155.09 = 2,055.59/x
3. Step 3: Cross multiply
   3,441.15x = 5,155.09 × 2,055.59
4. Step 4: Simplify right side
   3,441.15x = 10,596,780.43
5. Step 5: Solve for x
   x = 10,596,780.43/3,441.15
6. Step 6: Final answer
   x = 3,079.43