Finding the Fourth Proportional to 2,423.18, 3,631.52 and 1,383.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,423.18 : 3,631.52 = 1,383.50 : x
2. Step 2: Convert to fraction form
   2,423.18/3,631.52 = 1,383.50/x
3. Step 3: Cross multiply
   2,423.18x = 3,631.52 × 1,383.50
4. Step 4: Simplify right side
   2,423.18x = 5,024,207.92
5. Step 5: Solve for x
   x = 5,024,207.92/2,423.18
6. Step 6: Final answer
   x = 2,073.39