Finding the Fourth Proportional to 2,326.52, 3,483.81 and 1,228.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.52 : 3,483.81 = 1,228.43 : x
2. Step 2: Convert to fraction form
   2,326.52/3,483.81 = 1,228.43/x
3. Step 3: Cross multiply
   2,326.52x = 3,483.81 × 1,228.43
4. Step 4: Simplify right side
   2,326.52x = 4,279,625.43
5. Step 5: Solve for x
   x = 4,279,625.43/2,326.52
6. Step 6: Final answer
   x = 1,839.49