Finding the Fourth Proportional to 3,111.32, 4,667.05 and 1,162.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.32 : 4,667.05 = 1,162.46 : x
2. Step 2: Convert to fraction form
   3,111.32/4,667.05 = 1,162.46/x
3. Step 3: Cross multiply
   3,111.32x = 4,667.05 × 1,162.46
4. Step 4: Simplify right side
   3,111.32x = 5,425,258.94
5. Step 5: Solve for x
   x = 5,425,258.94/3,111.32
6. Step 6: Final answer
   x = 1,743.72