Finding the Fourth Proportional to 2,384.24, 3,576.25 and 923.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.24 : 3,576.25 = 923.30 : x
2. Step 2: Convert to fraction form
   2,384.24/3,576.25 = 923.30/x
3. Step 3: Cross multiply
   2,384.24x = 3,576.25 × 923.30
4. Step 4: Simplify right side
   2,384.24x = 3,301,948.31
5. Step 5: Solve for x
   x = 3,301,948.31/2,384.24
6. Step 6: Final answer
   x = 1,384.91