Finding the Fourth Proportional to 10,308.88, 15,462.48 and 3,382.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308.88 : 15,462.48 = 3,382.72 : x
2. Step 2: Convert to fraction form
   10,308.88/15,462.48 = 3,382.72/x
3. Step 3: Cross multiply
   10,308.88x = 15,462.48 × 3,382.72
4. Step 4: Simplify right side
   10,308.88x = 52,305,240.35
5. Step 5: Solve for x
   x = 52,305,240.35/10,308.88
6. Step 6: Final answer
   x = 5,073.80