Finding the Fourth Proportional to 4,021.83, 5,549.61 and 2,253

Step by Step Solution

1. Step 1: Write the proportion equation
   4,021.83 : 5,549.61 = 2,253 : x
2. Step 2: Convert to fraction form
   4,021.83/5,549.61 = 2,253/x
3. Step 3: Cross multiply
   4,021.83x = 5,549.61 × 2,253
4. Step 4: Simplify right side
   4,021.83x = 12,503,271.33
5. Step 5: Solve for x
   x = 12,503,271.33/4,021.83
6. Step 6: Final answer
   x = 3,108.85