Finding the Fourth Proportional to 3,667.71, 5,059.80 and 2,175.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.71 : 5,059.80 = 2,175.69 : x
2. Step 2: Convert to fraction form
   3,667.71/5,059.80 = 2,175.69/x
3. Step 3: Cross multiply
   3,667.71x = 5,059.80 × 2,175.69
4. Step 4: Simplify right side
   3,667.71x = 11,008,556.26
5. Step 5: Solve for x
   x = 11,008,556.26/3,667.71
6. Step 6: Final answer
   x = 3,001.48