Finding the Fourth Proportional to 2,152.53, 3,223.31 and 1,419.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152.53 : 3,223.31 = 1,419.89 : x
2. Step 2: Convert to fraction form
   2,152.53/3,223.31 = 1,419.89/x
3. Step 3: Cross multiply
   2,152.53x = 3,223.31 × 1,419.89
4. Step 4: Simplify right side
   2,152.53x = 4,576,722.42
5. Step 5: Solve for x
   x = 4,576,722.42/2,152.53
6. Step 6: Final answer
   x = 2,126.21