Finding the Fourth Proportional to 10,383, 15,576.18 and 3,364.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383 : 15,576.18 = 3,364.78 : x
2. Step 2: Convert to fraction form
   10,383/15,576.18 = 3,364.78/x
3. Step 3: Cross multiply
   10,383x = 15,576.18 × 3,364.78
4. Step 4: Simplify right side
   10,383x = 52,410,418.94
5. Step 5: Solve for x
   x = 52,410,418.94/10,383
6. Step 6: Final answer
   x = 5,047.71