Finding the Fourth Proportional to 3,055.27, 4,213.86 and 2,111.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,055.27 : 4,213.86 = 2,111.41 : x
2. Step 2: Convert to fraction form
   3,055.27/4,213.86 = 2,111.41/x
3. Step 3: Cross multiply
   3,055.27x = 4,213.86 × 2,111.41
4. Step 4: Simplify right side
   3,055.27x = 8,897,186.14
5. Step 5: Solve for x
   x = 8,897,186.14/3,055.27
6. Step 6: Final answer
   x = 2,912.08