Finding the Fourth Proportional to 3,616.03, 5,422.69 and 1,423.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,616.03 : 5,422.69 = 1,423.56 : x
2. Step 2: Convert to fraction form
   3,616.03/5,422.69 = 1,423.56/x
3. Step 3: Cross multiply
   3,616.03x = 5,422.69 × 1,423.56
4. Step 4: Simplify right side
   3,616.03x = 7,719,524.58
5. Step 5: Solve for x
   x = 7,719,524.58/3,616.03
6. Step 6: Final answer
   x = 2,134.81