Finding the Fourth Proportional to 2,375.69, 3,279.38 and 1,589.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.69 : 3,279.38 = 1,589.45 : x
2. Step 2: Convert to fraction form
   2,375.69/3,279.38 = 1,589.45/x
3. Step 3: Cross multiply
   2,375.69x = 3,279.38 × 1,589.45
4. Step 4: Simplify right side
   2,375.69x = 5,212,386.20
5. Step 5: Solve for x
   x = 5,212,386.20/2,375.69
6. Step 6: Final answer
   x = 2,194.06