Finding the Fourth Proportional to 3,667.63, 5,046.54 and 3,580.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.63 : 5,046.54 = 3,580.15 : x
2. Step 2: Convert to fraction form
   3,667.63/5,046.54 = 3,580.15/x
3. Step 3: Cross multiply
   3,667.63x = 5,046.54 × 3,580.15
4. Step 4: Simplify right side
   3,667.63x = 18,067,370.18
5. Step 5: Solve for x
   x = 18,067,370.18/3,667.63
6. Step 6: Final answer
   x = 4,926.17