Finding the Fourth Proportional to 2,327.35, 3,484.86 and 1,228.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.35 : 3,484.86 = 1,228.38 : x
2. Step 2: Convert to fraction form
   2,327.35/3,484.86 = 1,228.38/x
3. Step 3: Cross multiply
   2,327.35x = 3,484.86 × 1,228.38
4. Step 4: Simplify right side
   2,327.35x = 4,280,732.33
5. Step 5: Solve for x
   x = 4,280,732.33/2,327.35
6. Step 6: Final answer
   x = 1,839.32