Finding the Fourth Proportional to 2,189.36, 3,016.92 and 1,598.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,189.36 : 3,016.92 = 1,598.72 : x
2. Step 2: Convert to fraction form
   2,189.36/3,016.92 = 1,598.72/x
3. Step 3: Cross multiply
   2,189.36x = 3,016.92 × 1,598.72
4. Step 4: Simplify right side
   2,189.36x = 4,823,210.34
5. Step 5: Solve for x
   x = 4,823,210.34/2,189.36
6. Step 6: Final answer
   x = 2,203.02