Finding the Fourth Proportional to 2,061.41, 2,844.75 and 1,117.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.41 : 2,844.75 = 1,117.21 : x
2. Step 2: Convert to fraction form
   2,061.41/2,844.75 = 1,117.21/x
3. Step 3: Cross multiply
   2,061.41x = 2,844.75 × 1,117.21
4. Step 4: Simplify right side
   2,061.41x = 3,178,183.15
5. Step 5: Solve for x
   x = 3,178,183.15/2,061.41
6. Step 6: Final answer
   x = 1,541.75