Finding the Fourth Proportional to 2,144.09, 3,219.05 and 1,484.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.09 : 3,219.05 = 1,484.39 : x
2. Step 2: Convert to fraction form
   2,144.09/3,219.05 = 1,484.39/x
3. Step 3: Cross multiply
   2,144.09x = 3,219.05 × 1,484.39
4. Step 4: Simplify right side
   2,144.09x = 4,778,302.11
5. Step 5: Solve for x
   x = 4,778,302.11/2,144.09
6. Step 6: Final answer
   x = 2,228.59