Finding the Fourth Proportional to 3,150.56, 4,347.83 and 1,806.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.56 : 4,347.83 = 1,806.30 : x
2. Step 2: Convert to fraction form
   3,150.56/4,347.83 = 1,806.30/x
3. Step 3: Cross multiply
   3,150.56x = 4,347.83 × 1,806.30
4. Step 4: Simplify right side
   3,150.56x = 7,853,489.84
5. Step 5: Solve for x
   x = 7,853,489.84/3,150.56
6. Step 6: Final answer
   x = 2,492.73