Finding the Fourth Proportional to 2,175.61, 3,003.52 and 1,667.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175.61 : 3,003.52 = 1,667.33 : x
2. Step 2: Convert to fraction form
   2,175.61/3,003.52 = 1,667.33/x
3. Step 3: Cross multiply
   2,175.61x = 3,003.52 × 1,667.33
4. Step 4: Simplify right side
   2,175.61x = 5,007,870.68
5. Step 5: Solve for x
   x = 5,007,870.68/2,175.61
6. Step 6: Final answer
   x = 2,301.83