Finding the Fourth Proportional to 10,955.98, 16,419.86 and 9,544.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,955.98 : 16,419.86 = 9,544.69 : x
2. Step 2: Convert to fraction form
   10,955.98/16,419.86 = 9,544.69/x
3. Step 3: Cross multiply
   10,955.98x = 16,419.86 × 9,544.69
4. Step 4: Simplify right side
   10,955.98x = 156,722,343.72
5. Step 5: Solve for x
   x = 156,722,343.72/10,955.98
6. Step 6: Final answer
   x = 14,304.74