Finding the Fourth Proportional to 3,667.39, 5,060.66 and 2,175.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.39 : 5,060.66 = 2,175.05 : x
2. Step 2: Convert to fraction form
   3,667.39/5,060.66 = 2,175.05/x
3. Step 3: Cross multiply
   3,667.39x = 5,060.66 × 2,175.05
4. Step 4: Simplify right side
   3,667.39x = 11,007,190.31
5. Step 5: Solve for x
   x = 11,007,190.31/3,667.39
6. Step 6: Final answer
   x = 3,001.37