Finding the Fourth Proportional to 1,498.44, 2,234.45 and 1,394.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.44 : 2,234.45 = 1,394.55 : x
2. Step 2: Convert to fraction form
   1,498.44/2,234.45 = 1,394.55/x
3. Step 3: Cross multiply
   1,498.44x = 2,234.45 × 1,394.55
4. Step 4: Simplify right side
   1,498.44x = 3,116,052.25
5. Step 5: Solve for x
   x = 3,116,052.25/1,498.44
6. Step 6: Final answer
   x = 2,079.53