Finding the Fourth Proportional to 3,667.07, 5,061.29 and 2,175.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.07 : 5,061.29 = 2,175.81 : x
2. Step 2: Convert to fraction form
   3,667.07/5,061.29 = 2,175.81/x
3. Step 3: Cross multiply
   3,667.07x = 5,061.29 × 2,175.81
4. Step 4: Simplify right side
   3,667.07x = 11,012,405.39
5. Step 5: Solve for x
   x = 11,012,405.39/3,667.07
6. Step 6: Final answer
   x = 3,003.05