Finding the Fourth Proportional to 2,384.96, 3,576.60 and 997.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.96 : 3,576.60 = 997.57 : x
2. Step 2: Convert to fraction form
   2,384.96/3,576.60 = 997.57/x
3. Step 3: Cross multiply
   2,384.96x = 3,576.60 × 997.57
4. Step 4: Simplify right side
   2,384.96x = 3,567,908.86
5. Step 5: Solve for x
   x = 3,567,908.86/2,384.96
6. Step 6: Final answer
   x = 1,496.00