Finding the Fourth Proportional to 10,294.56, 15,443.20 and 3,366.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,294.56 : 15,443.20 = 3,366.72 : x
2. Step 2: Convert to fraction form
   10,294.56/15,443.20 = 3,366.72/x
3. Step 3: Cross multiply
   10,294.56x = 15,443.20 × 3,366.72
4. Step 4: Simplify right side
   10,294.56x = 51,992,930.30
5. Step 5: Solve for x
   x = 51,992,930.30/10,294.56
6. Step 6: Final answer
   x = 5,050.52