Finding the Fourth Proportional to 2,111.28, 3,162.32 and 1,741.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111.28 : 3,162.32 = 1,741.92 : x
2. Step 2: Convert to fraction form
   2,111.28/3,162.32 = 1,741.92/x
3. Step 3: Cross multiply
   2,111.28x = 3,162.32 × 1,741.92
4. Step 4: Simplify right side
   2,111.28x = 5,508,508.45
5. Step 5: Solve for x
   x = 5,508,508.45/2,111.28
6. Step 6: Final answer
   x = 2,609.08