Finding the Fourth Proportional to 10,304.15, 15,447.06 and 3,728.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,304.15 : 15,447.06 = 3,728.88 : x
2. Step 2: Convert to fraction form
   10,304.15/15,447.06 = 3,728.88/x
3. Step 3: Cross multiply
   10,304.15x = 15,447.06 × 3,728.88
4. Step 4: Simplify right side
   10,304.15x = 57,600,233.09
5. Step 5: Solve for x
   x = 57,600,233.09/10,304.15
6. Step 6: Final answer
   x = 5,590.01