Finding the Fourth Proportional to 1,481.49, 2,041.34 and 1,185.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,481.49 : 2,041.34 = 1,185.57 : x
2. Step 2: Convert to fraction form
   1,481.49/2,041.34 = 1,185.57/x
3. Step 3: Cross multiply
   1,481.49x = 2,041.34 × 1,185.57
4. Step 4: Simplify right side
   1,481.49x = 2,420,145.54
5. Step 5: Solve for x
   x = 2,420,145.54/1,481.49
6. Step 6: Final answer
   x = 1,633.59