Finding the Fourth Proportional to 2,114.90, 3,173.03 and 1,019.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.90 : 3,173.03 = 1,019.34 : x
2. Step 2: Convert to fraction form
   2,114.90/3,173.03 = 1,019.34/x
3. Step 3: Cross multiply
   2,114.90x = 3,173.03 × 1,019.34
4. Step 4: Simplify right side
   2,114.90x = 3,234,396.40
5. Step 5: Solve for x
   x = 3,234,396.40/2,114.90
6. Step 6: Final answer
   x = 1,529.34