Finding the Fourth Proportional to 2,459.86, 3,395.87 and 1,667.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,459.86 : 3,395.87 = 1,667.37 : x
2. Step 2: Convert to fraction form
   2,459.86/3,395.87 = 1,667.37/x
3. Step 3: Cross multiply
   2,459.86x = 3,395.87 × 1,667.37
4. Step 4: Simplify right side
   2,459.86x = 5,662,176.16
5. Step 5: Solve for x
   x = 5,662,176.16/2,459.86
6. Step 6: Final answer
   x = 2,301.83