Finding the Fourth Proportional to 16,706.88, 23,055.49 and 9,256.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,706.88 : 23,055.49 = 9,256.32 : x
2. Step 2: Convert to fraction form
   16,706.88/23,055.49 = 9,256.32/x
3. Step 3: Cross multiply
   16,706.88x = 23,055.49 × 9,256.32
4. Step 4: Simplify right side
   16,706.88x = 213,408,854.78
5. Step 5: Solve for x
   x = 213,408,854.78/16,706.88
6. Step 6: Final answer
   x = 12,773.71