Finding the Fourth Proportional to 16,995.56, 23,454.52 and 9,442.45

Step by Step Solution

1. Step 1: Write the proportion equation
   16,995.56 : 23,454.52 = 9,442.45 : x
2. Step 2: Convert to fraction form
   16,995.56/23,454.52 = 9,442.45/x
3. Step 3: Cross multiply
   16,995.56x = 23,454.52 × 9,442.45
4. Step 4: Simplify right side
   16,995.56x = 221,468,132.37
5. Step 5: Solve for x
   x = 221,468,132.37/16,995.56
6. Step 6: Final answer
   x = 13,030.94