Finding the Fourth Proportional to 3,667.59, 5,061.28 and 2,176.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.59 : 5,061.28 = 2,176.24 : x
2. Step 2: Convert to fraction form
   3,667.59/5,061.28 = 2,176.24/x
3. Step 3: Cross multiply
   3,667.59x = 5,061.28 × 2,176.24
4. Step 4: Simplify right side
   3,667.59x = 11,014,559.99
5. Step 5: Solve for x
   x = 11,014,559.99/3,667.59
6. Step 6: Final answer
   x = 3,003.21