Finding the Fourth Proportional to 9,627.87, 14,449.33 and 4,947.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627.87 : 14,449.33 = 4,947.69 : x
2. Step 2: Convert to fraction form
   9,627.87/14,449.33 = 4,947.69/x
3. Step 3: Cross multiply
   9,627.87x = 14,449.33 × 4,947.69
4. Step 4: Simplify right side
   9,627.87x = 71,490,865.92
5. Step 5: Solve for x
   x = 71,490,865.92/9,627.87
6. Step 6: Final answer
   x = 7,425.41