Finding the Fourth Proportional to 9,724.34, 14,586.35 and 3,150.54

Step by Step Solution

1. Step 1: Write the proportion equation
   9,724.34 : 14,586.35 = 3,150.54 : x
2. Step 2: Convert to fraction form
   9,724.34/14,586.35 = 3,150.54/x
3. Step 3: Cross multiply
   9,724.34x = 14,586.35 × 3,150.54
4. Step 4: Simplify right side
   9,724.34x = 45,954,863.38
5. Step 5: Solve for x
   x = 45,954,863.38/9,724.34
6. Step 6: Final answer
   x = 4,725.76