Finding the Fourth Proportional to 1,494.33, 2,238.01 and 1,442.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.33 : 2,238.01 = 1,442.42 : x
2. Step 2: Convert to fraction form
   1,494.33/2,238.01 = 1,442.42/x
3. Step 3: Cross multiply
   1,494.33x = 2,238.01 × 1,442.42
4. Step 4: Simplify right side
   1,494.33x = 3,228,152.09
5. Step 5: Solve for x
   x = 3,228,152.09/1,494.33
6. Step 6: Final answer
   x = 2,160.27