Finding the Fourth Proportional to 9,406.56, 14,112.48 and 2,832.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,406.56 : 14,112.48 = 2,832.72 : x
2. Step 2: Convert to fraction form
   9,406.56/14,112.48 = 2,832.72/x
3. Step 3: Cross multiply
   9,406.56x = 14,112.48 × 2,832.72
4. Step 4: Simplify right side
   9,406.56x = 39,976,704.35
5. Step 5: Solve for x
   x = 39,976,704.35/9,406.56
6. Step 6: Final answer
   x = 4,249.88