Finding the Fourth Proportional to 2,741.34, 4,105.62 and 2,123.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.34 : 4,105.62 = 2,123.06 : x
2. Step 2: Convert to fraction form
   2,741.34/4,105.62 = 2,123.06/x
3. Step 3: Cross multiply
   2,741.34x = 4,105.62 × 2,123.06
4. Step 4: Simplify right side
   2,741.34x = 8,716,477.60
5. Step 5: Solve for x
   x = 8,716,477.60/2,741.34
6. Step 6: Final answer
   x = 3,179.64