Finding the Fourth Proportional to 10,306.14, 15,449.78 and 3,730.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,306.14 : 15,449.78 = 3,730.82 : x
2. Step 2: Convert to fraction form
   10,306.14/15,449.78 = 3,730.82/x
3. Step 3: Cross multiply
   10,306.14x = 15,449.78 × 3,730.82
4. Step 4: Simplify right side
   10,306.14x = 57,640,348.22
5. Step 5: Solve for x
   x = 57,640,348.22/10,306.14
6. Step 6: Final answer
   x = 5,592.82