Finding the Fourth Proportional to 2,180.27, 3,008.75 and 1,185.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.27 : 3,008.75 = 1,185.56 : x
2. Step 2: Convert to fraction form
   2,180.27/3,008.75 = 1,185.56/x
3. Step 3: Cross multiply
   2,180.27x = 3,008.75 × 1,185.56
4. Step 4: Simplify right side
   2,180.27x = 3,567,043.96
5. Step 5: Solve for x
   x = 3,567,043.96/2,180.27
6. Step 6: Final answer
   x = 1,636.05