Finding the Fourth Proportional to 2,144.96, 3,209.84 and 1,483.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.96 : 3,209.84 = 1,483.72 : x
2. Step 2: Convert to fraction form
   2,144.96/3,209.84 = 1,483.72/x
3. Step 3: Cross multiply
   2,144.96x = 3,209.84 × 1,483.72
4. Step 4: Simplify right side
   2,144.96x = 4,762,503.80
5. Step 5: Solve for x
   x = 4,762,503.80/2,144.96
6. Step 6: Final answer
   x = 2,220.32