Finding the Fourth Proportional to 2,040.50, 3,061.56 and 742.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.50 : 3,061.56 = 742.08 : x
2. Step 2: Convert to fraction form
   2,040.50/3,061.56 = 742.08/x
3. Step 3: Cross multiply
   2,040.50x = 3,061.56 × 742.08
4. Step 4: Simplify right side
   2,040.50x = 2,271,922.44
5. Step 5: Solve for x
   x = 2,271,922.44/2,040.50
6. Step 6: Final answer
   x = 1,113.41