Finding the Fourth Proportional to 2,144.98, 3,219.09 and 1,569.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144.98 : 3,219.09 = 1,569.34 : x
2. Step 2: Convert to fraction form
   2,144.98/3,219.09 = 1,569.34/x
3. Step 3: Cross multiply
   2,144.98x = 3,219.09 × 1,569.34
4. Step 4: Simplify right side
   2,144.98x = 5,051,846.70
5. Step 5: Solve for x
   x = 5,051,846.70/2,144.98
6. Step 6: Final answer
   x = 2,355.20