Finding the Fourth Proportional to 2,184.15, 3,014.20 and 1,189.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.15 : 3,014.20 = 1,189.37 : x
2. Step 2: Convert to fraction form
   2,184.15/3,014.20 = 1,189.37/x
3. Step 3: Cross multiply
   2,184.15x = 3,014.20 × 1,189.37
4. Step 4: Simplify right side
   2,184.15x = 3,584,999.05
5. Step 5: Solve for x
   x = 3,584,999.05/2,184.15
6. Step 6: Final answer
   x = 1,641.37