Finding the Fourth Proportional to 3,641.36, 5,462.49 and 1,667.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.36 : 5,462.49 = 1,667.59 : x
2. Step 2: Convert to fraction form
   3,641.36/5,462.49 = 1,667.59/x
3. Step 3: Cross multiply
   3,641.36x = 5,462.49 × 1,667.59
4. Step 4: Simplify right side
   3,641.36x = 9,109,176.92
5. Step 5: Solve for x
   x = 9,109,176.92/3,641.36
6. Step 6: Final answer
   x = 2,501.59