Finding the Fourth Proportional to 2,061.18, 2,844.76 and 1,622.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.18 : 2,844.76 = 1,622.42 : x
2. Step 2: Convert to fraction form
   2,061.18/2,844.76 = 1,622.42/x
3. Step 3: Cross multiply
   2,061.18x = 2,844.76 × 1,622.42
4. Step 4: Simplify right side
   2,061.18x = 4,615,395.52
5. Step 5: Solve for x
   x = 4,615,395.52/2,061.18
6. Step 6: Final answer
   x = 2,239.20