Finding the Fourth Proportional to 12,450.88, 17,176.77 and 8,196.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,450.88 : 17,176.77 = 8,196.46 : x
2. Step 2: Convert to fraction form
   12,450.88/17,176.77 = 8,196.46/x
3. Step 3: Cross multiply
   12,450.88x = 17,176.77 × 8,196.46
4. Step 4: Simplify right side
   12,450.88x = 140,788,708.23
5. Step 5: Solve for x
   x = 140,788,708.23/12,450.88
6. Step 6: Final answer
   x = 11,307.53