Finding the Fourth Proportional to 2,184.30, 3,014.21 and 1,189.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.30 : 3,014.21 = 1,189.54 : x
2. Step 2: Convert to fraction form
   2,184.30/3,014.21 = 1,189.54/x
3. Step 3: Cross multiply
   2,184.30x = 3,014.21 × 1,189.54
4. Step 4: Simplify right side
   2,184.30x = 3,585,518.80
5. Step 5: Solve for x
   x = 3,585,518.80/2,184.30
6. Step 6: Final answer
   x = 1,641.50