Finding the Fourth Proportional to 9,648.46, 14,472.42 and 4,099.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,648.46 : 14,472.42 = 4,099.02 : x
2. Step 2: Convert to fraction form
   9,648.46/14,472.42 = 4,099.02/x
3. Step 3: Cross multiply
   9,648.46x = 14,472.42 × 4,099.02
4. Step 4: Simplify right side
   9,648.46x = 59,322,739.03
5. Step 5: Solve for x
   x = 59,322,739.03/9,648.46
6. Step 6: Final answer
   x = 6,148.42