Finding the Fourth Proportional to 16,514.96, 22,787.28 and 9,443.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,514.96 : 22,787.28 = 9,443.76 : x
2. Step 2: Convert to fraction form
   16,514.96/22,787.28 = 9,443.76/x
3. Step 3: Cross multiply
   16,514.96x = 22,787.28 × 9,443.76
4. Step 4: Simplify right side
   16,514.96x = 215,197,603.37
5. Step 5: Solve for x
   x = 215,197,603.37/16,514.96
6. Step 6: Final answer
   x = 13,030.46