Finding the Fourth Proportional to 2,041.10, 3,061.86 and 742.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,041.10 : 3,061.86 = 742.28 : x
2. Step 2: Convert to fraction form
   2,041.10/3,061.86 = 742.28/x
3. Step 3: Cross multiply
   2,041.10x = 3,061.86 × 742.28
4. Step 4: Simplify right side
   2,041.10x = 2,272,757.44
5. Step 5: Solve for x
   x = 2,272,757.44/2,041.10
6. Step 6: Final answer
   x = 1,113.50