Finding the Fourth Proportional to 3,749.22, 5,626.56 and 1,802.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749.22 : 5,626.56 = 1,802.79 : x
2. Step 2: Convert to fraction form
   3,749.22/5,626.56 = 1,802.79/x
3. Step 3: Cross multiply
   3,749.22x = 5,626.56 × 1,802.79
4. Step 4: Simplify right side
   3,749.22x = 10,143,506.10
5. Step 5: Solve for x
   x = 10,143,506.10/3,749.22
6. Step 6: Final answer
   x = 2,705.50