Finding the Fourth Proportional to 2,454.48, 3,383.34 and 1,667.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454.48 : 3,383.34 = 1,667.16 : x
2. Step 2: Convert to fraction form
   2,454.48/3,383.34 = 1,667.16/x
3. Step 3: Cross multiply
   2,454.48x = 3,383.34 × 1,667.16
4. Step 4: Simplify right side
   2,454.48x = 5,640,569.11
5. Step 5: Solve for x
   x = 5,640,569.11/2,454.48
6. Step 6: Final answer
   x = 2,298.07