Finding the Fourth Proportional to 2,685.27, 3,704.67 and 2,055.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,685.27 : 3,704.67 = 2,055.15 : x
2. Step 2: Convert to fraction form
   2,685.27/3,704.67 = 2,055.15/x
3. Step 3: Cross multiply
   2,685.27x = 3,704.67 × 2,055.15
4. Step 4: Simplify right side
   2,685.27x = 7,613,652.55
5. Step 5: Solve for x
   x = 7,613,652.55/2,685.27
6. Step 6: Final answer
   x = 2,835.34