Finding the Fourth Proportional to 2,180.22, 3,008.76 and 1,185.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.22 : 3,008.76 = 1,185.54 : x
2. Step 2: Convert to fraction form
   2,180.22/3,008.76 = 1,185.54/x
3. Step 3: Cross multiply
   2,180.22x = 3,008.76 × 1,185.54
4. Step 4: Simplify right side
   2,180.22x = 3,567,005.33
5. Step 5: Solve for x
   x = 3,567,005.33/2,180.22
6. Step 6: Final answer
   x = 1,636.08