Finding the Fourth Proportional to 2,298.47, 3,171.19 and 1,589.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298.47 : 3,171.19 = 1,589.48 : x
2. Step 2: Convert to fraction form
   2,298.47/3,171.19 = 1,589.48/x
3. Step 3: Cross multiply
   2,298.47x = 3,171.19 × 1,589.48
4. Step 4: Simplify right side
   2,298.47x = 5,040,543.08
5. Step 5: Solve for x
   x = 5,040,543.08/2,298.47
6. Step 6: Final answer
   x = 2,193.00