Finding the Fourth Proportional to 16,554.72, 22,846.56 and 9,483.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,554.72 : 22,846.56 = 9,483.48 : x
2. Step 2: Convert to fraction form
   16,554.72/22,846.56 = 9,483.48/x
3. Step 3: Cross multiply
   16,554.72x = 22,846.56 × 9,483.48
4. Step 4: Simplify right side
   16,554.72x = 216,664,894.83
5. Step 5: Solve for x
   x = 216,664,894.83/16,554.72
6. Step 6: Final answer
   x = 13,087.80