Finding the Fourth Proportional to 9,736.48, 14,603.20 and 3,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,736.48 : 14,603.20 = 3,162.72 : x
2. Step 2: Convert to fraction form
   9,736.48/14,603.20 = 3,162.72/x
3. Step 3: Cross multiply
   9,736.48x = 14,603.20 × 3,162.72
4. Step 4: Simplify right side
   9,736.48x = 46,185,832.70
5. Step 5: Solve for x
   x = 46,185,832.70/9,736.48
6. Step 6: Final answer
   x = 4,743.59