Finding the Fourth Proportional to 3,749.27, 5,622.89 and 1,409.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749.27 : 5,622.89 = 1,409.10 : x
2. Step 2: Convert to fraction form
   3,749.27/5,622.89 = 1,409.10/x
3. Step 3: Cross multiply
   3,749.27x = 5,622.89 × 1,409.10
4. Step 4: Simplify right side
   3,749.27x = 7,923,207.25
5. Step 5: Solve for x
   x = 7,923,207.25/3,749.27
6. Step 6: Final answer
   x = 2,113.27