Finding the Fourth Proportional to 16,995.53, 23,453.81 and 9,442.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,995.53 : 23,453.81 = 9,442.56 : x
2. Step 2: Convert to fraction form
   16,995.53/23,453.81 = 9,442.56/x
3. Step 3: Cross multiply
   16,995.53x = 23,453.81 × 9,442.56
4. Step 4: Simplify right side
   16,995.53x = 221,464,008.15
5. Step 5: Solve for x
   x = 221,464,008.15/16,995.53
6. Step 6: Final answer
   x = 13,030.72