Finding the Fourth Proportional to 9,648.48, 14,472.57 and 3,074.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,648.48 : 14,472.57 = 3,074.58 : x
2. Step 2: Convert to fraction form
   9,648.48/14,472.57 = 3,074.58/x
3. Step 3: Cross multiply
   9,648.48x = 14,472.57 × 3,074.58
4. Step 4: Simplify right side
   9,648.48x = 44,497,074.27
5. Step 5: Solve for x
   x = 44,497,074.27/9,648.48
6. Step 6: Final answer
   x = 4,611.82