Finding the Fourth Proportional to 1,362.03, 2,041.20 and 711.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,362.03 : 2,041.20 = 711.42 : x
2. Step 2: Convert to fraction form
   1,362.03/2,041.20 = 711.42/x
3. Step 3: Cross multiply
   1,362.03x = 2,041.20 × 711.42
4. Step 4: Simplify right side
   1,362.03x = 1,452,150.50
5. Step 5: Solve for x
   x = 1,452,150.50/1,362.03
6. Step 6: Final answer
   x = 1,066.17