Finding the Fourth Proportional to 2,326.14, 3,210.27 and 1,278.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.14 : 3,210.27 = 1,278.42 : x
2. Step 2: Convert to fraction form
   2,326.14/3,210.27 = 1,278.42/x
3. Step 3: Cross multiply
   2,326.14x = 3,210.27 × 1,278.42
4. Step 4: Simplify right side
   2,326.14x = 4,104,073.37
5. Step 5: Solve for x
   x = 4,104,073.37/2,326.14
6. Step 6: Final answer
   x = 1,764.33