Finding the Fourth Proportional to 6,272.31, 9,408.98 and 3,150.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,272.31 : 9,408.98 = 3,150.72 : x
2. Step 2: Convert to fraction form
   6,272.31/9,408.98 = 3,150.72/x
3. Step 3: Cross multiply
   6,272.31x = 9,408.98 × 3,150.72
4. Step 4: Simplify right side
   6,272.31x = 29,645,069.34
5. Step 5: Solve for x
   x = 29,645,069.34/6,272.31
6. Step 6: Final answer
   x = 4,726.34