Finding the Fourth Proportional to 3,576.48, 5,362.83 and 1,383

Step by Step Solution

1. Step 1: Write the proportion equation
   3,576.48 : 5,362.83 = 1,383 : x
2. Step 2: Convert to fraction form
   3,576.48/5,362.83 = 1,383/x
3. Step 3: Cross multiply
   3,576.48x = 5,362.83 × 1,383
4. Step 4: Simplify right side
   3,576.48x = 7,416,793.89
5. Step 5: Solve for x
   x = 7,416,793.89/3,576.48
6. Step 6: Final answer
   x = 2,073.77