Finding the Fourth Proportional to 3,741.39, 5,162.13 and 2,168.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,741.39 : 5,162.13 = 2,168.37 : x
2. Step 2: Convert to fraction form
   3,741.39/5,162.13 = 2,168.37/x
3. Step 3: Cross multiply
   3,741.39x = 5,162.13 × 2,168.37
4. Step 4: Simplify right side
   3,741.39x = 11,193,407.83
5. Step 5: Solve for x
   x = 11,193,407.83/3,741.39
6. Step 6: Final answer
   x = 2,991.78