Finding the Fourth Proportional to 2,184.45, 3,014.53 and 1,189.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.45 : 3,014.53 = 1,189.73 : x
2. Step 2: Convert to fraction form
   2,184.45/3,014.53 = 1,189.73/x
3. Step 3: Cross multiply
   2,184.45x = 3,014.53 × 1,189.73
4. Step 4: Simplify right side
   2,184.45x = 3,586,476.78
5. Step 5: Solve for x
   x = 3,586,476.78/2,184.45
6. Step 6: Final answer
   x = 1,641.82