Finding the Fourth Proportional to 10,955.69, 16,433.52 and 4,383.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,955.69 : 16,433.52 = 4,383.42 : x
2. Step 2: Convert to fraction form
   10,955.69/16,433.52 = 4,383.42/x
3. Step 3: Cross multiply
   10,955.69x = 16,433.52 × 4,383.42
4. Step 4: Simplify right side
   10,955.69x = 72,035,020.24
5. Step 5: Solve for x
   x = 72,035,020.24/10,955.69
6. Step 6: Final answer
   x = 6,575.12