Finding the Fourth Proportional to 1,667.57, 2,504.16 and 1,601.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.57 : 2,504.16 = 1,601.37 : x
2. Step 2: Convert to fraction form
   1,667.57/2,504.16 = 1,601.37/x
3. Step 3: Cross multiply
   1,667.57x = 2,504.16 × 1,601.37
4. Step 4: Simplify right side
   1,667.57x = 4,010,086.70
5. Step 5: Solve for x
   x = 4,010,086.70/1,667.57
6. Step 6: Final answer
   x = 2,404.76