Finding the Fourth Proportional to 3,749.59, 5,627.19 and 1,411.90

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749.59 : 5,627.19 = 1,411.90 : x
2. Step 2: Convert to fraction form
   3,749.59/5,627.19 = 1,411.90/x
3. Step 3: Cross multiply
   3,749.59x = 5,627.19 × 1,411.90
4. Step 4: Simplify right side
   3,749.59x = 7,945,029.56
5. Step 5: Solve for x
   x = 7,945,029.56/3,749.59
6. Step 6: Final answer
   x = 2,118.91