Finding the Fourth Proportional to 9,747.92, 14,612.86 and 4,747.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,747.92 : 14,612.86 = 4,747.32 : x
2. Step 2: Convert to fraction form
   9,747.92/14,612.86 = 4,747.32/x
3. Step 3: Cross multiply
   9,747.92x = 14,612.86 × 4,747.32
4. Step 4: Simplify right side
   9,747.92x = 69,371,922.54
5. Step 5: Solve for x
   x = 69,371,922.54/9,747.92
6. Step 6: Final answer
   x = 7,116.59