Finding the Fourth Proportional to 1,494.76, 2,238.67 and 1,442.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.76 : 2,238.67 = 1,442.86 : x
2. Step 2: Convert to fraction form
   1,494.76/2,238.67 = 1,442.86/x
3. Step 3: Cross multiply
   1,494.76x = 2,238.67 × 1,442.86
4. Step 4: Simplify right side
   1,494.76x = 3,230,087.40
5. Step 5: Solve for x
   x = 3,230,087.40/1,494.76
6. Step 6: Final answer
   x = 2,160.94