Finding the Fourth Proportional to 9,828.52, 14,738.37 and 4,279.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,828.52 : 14,738.37 = 4,279.12 : x
2. Step 2: Convert to fraction form
   9,828.52/14,738.37 = 4,279.12/x
3. Step 3: Cross multiply
   9,828.52x = 14,738.37 × 4,279.12
4. Step 4: Simplify right side
   9,828.52x = 63,067,253.83
5. Step 5: Solve for x
   x = 63,067,253.83/9,828.52
6. Step 6: Final answer
   x = 6,416.76