Finding the Fourth Proportional to 1,806.37, 2,494.61 and 1,556.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806.37 : 2,494.61 = 1,556.29 : x
2. Step 2: Convert to fraction form
   1,806.37/2,494.61 = 1,556.29/x
3. Step 3: Cross multiply
   1,806.37x = 2,494.61 × 1,556.29
4. Step 4: Simplify right side
   1,806.37x = 3,882,336.60
5. Step 5: Solve for x
   x = 3,882,336.60/1,806.37
6. Step 6: Final answer
   x = 2,149.25