Finding the Fourth Proportional to 2,447.93, 3,667.03 and 1,211.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447.93 : 3,667.03 = 1,211.57 : x
2. Step 2: Convert to fraction form
   2,447.93/3,667.03 = 1,211.57/x
3. Step 3: Cross multiply
   2,447.93x = 3,667.03 × 1,211.57
4. Step 4: Simplify right side
   2,447.93x = 4,442,849.02
5. Step 5: Solve for x
   x = 4,442,849.02/2,447.93
6. Step 6: Final answer
   x = 1,814.94