Finding the Fourth Proportional to 2,326.82, 3,210.91 and 1,382.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,326.82 : 3,210.91 = 1,382.69 : x
2. Step 2: Convert to fraction form
   2,326.82/3,210.91 = 1,382.69/x
3. Step 3: Cross multiply
   2,326.82x = 3,210.91 × 1,382.69
4. Step 4: Simplify right side
   2,326.82x = 4,439,697.72
5. Step 5: Solve for x
   x = 4,439,697.72/2,326.82
6. Step 6: Final answer
   x = 1,908.06