Finding the Fourth Proportional to 9,744.96, 14,622.24 and 4,818.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,744.96 : 14,622.24 = 4,818.72 : x
2. Step 2: Convert to fraction form
   9,744.96/14,622.24 = 4,818.72/x
3. Step 3: Cross multiply
   9,744.96x = 14,622.24 × 4,818.72
4. Step 4: Simplify right side
   9,744.96x = 70,460,480.33
5. Step 5: Solve for x
   x = 70,460,480.33/9,744.96
6. Step 6: Final answer
   x = 7,230.45