Finding the Fourth Proportional to 2,494.84, 3,738 and 1,398.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.84 : 3,738 = 1,398.52 : x
2. Step 2: Convert to fraction form
   2,494.84/3,738 = 1,398.52/x
3. Step 3: Cross multiply
   2,494.84x = 3,738 × 1,398.52
4. Step 4: Simplify right side
   2,494.84x = 5,227,667.76
5. Step 5: Solve for x
   x = 5,227,667.76/2,494.84
6. Step 6: Final answer
   x = 2,095.39