Finding the Fourth Proportional to 2,031.95, 2,806.37 and 1,589.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,031.95 : 2,806.37 = 1,589.22 : x
2. Step 2: Convert to fraction form
   2,031.95/2,806.37 = 1,589.22/x
3. Step 3: Cross multiply
   2,031.95x = 2,806.37 × 1,589.22
4. Step 4: Simplify right side
   2,031.95x = 4,459,931.39
5. Step 5: Solve for x
   x = 4,459,931.39/2,031.95
6. Step 6: Final answer
   x = 2,194.91