Finding the Fourth Proportional to 2,382.82, 3,576.31 and 923.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,382.82 : 3,576.31 = 923.00 : x
2. Step 2: Convert to fraction form
   2,382.82/3,576.31 = 923.00/x
3. Step 3: Cross multiply
   2,382.82x = 3,576.31 × 923.00
4. Step 4: Simplify right side
   2,382.82x = 3,300,913.94
5. Step 5: Solve for x
   x = 3,300,913.94/2,382.82
6. Step 6: Final answer
   x = 1,385.30