Finding the Fourth Proportional to 2,062.42, 3,093.12 and 675.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.42 : 3,093.12 = 675.40 : x
2. Step 2: Convert to fraction form
   2,062.42/3,093.12 = 675.40/x
3. Step 3: Cross multiply
   2,062.42x = 3,093.12 × 675.40
4. Step 4: Simplify right side
   2,062.42x = 2,089,093.25
5. Step 5: Solve for x
   x = 2,089,093.25/2,062.42
6. Step 6: Final answer
   x = 1,012.93