Finding the Fourth Proportional to 16,746.88, 23,110.45 and 9,576.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,746.88 : 23,110.45 = 9,576.72 : x
2. Step 2: Convert to fraction form
   16,746.88/23,110.45 = 9,576.72/x
3. Step 3: Cross multiply
   16,746.88x = 23,110.45 × 9,576.72
4. Step 4: Simplify right side
   16,746.88x = 221,322,308.72
5. Step 5: Solve for x
   x = 221,322,308.72/16,746.88
6. Step 6: Final answer
   x = 13,215.73