Finding the Fourth Proportional to 2,061.27, 2,844.75 and 1,177.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.27 : 2,844.75 = 1,177.21 : x
2. Step 2: Convert to fraction form
   2,061.27/2,844.75 = 1,177.21/x
3. Step 3: Cross multiply
   2,061.27x = 2,844.75 × 1,177.21
4. Step 4: Simplify right side
   2,061.27x = 3,348,853.92
5. Step 5: Solve for x
   x = 3,348,853.92/2,061.27
6. Step 6: Final answer
   x = 1,624.66