Finding the Fourth Proportional to 3,614.33, 5,419.47 and 1,423.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,614.33 : 5,419.47 = 1,423.55 : x
2. Step 2: Convert to fraction form
   3,614.33/5,419.47 = 1,423.55/x
3. Step 3: Cross multiply
   3,614.33x = 5,419.47 × 1,423.55
4. Step 4: Simplify right side
   3,614.33x = 7,714,886.52
5. Step 5: Solve for x
   x = 7,714,886.52/3,614.33
6. Step 6: Final answer
   x = 2,134.53