Finding the Fourth Proportional to 2,346.75, 3,517.43 and 1,112.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,346.75 : 3,517.43 = 1,112.41 : x
2. Step 2: Convert to fraction form
   2,346.75/3,517.43 = 1,112.41/x
3. Step 3: Cross multiply
   2,346.75x = 3,517.43 × 1,112.41
4. Step 4: Simplify right side
   2,346.75x = 3,912,806.72
5. Step 5: Solve for x
   x = 3,912,806.72/2,346.75
6. Step 6: Final answer
   x = 1,667.33