Finding the Fourth Proportional to 12,766.08, 17,598.72 and 8,451.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,766.08 : 17,598.72 = 8,451.95 : x
2. Step 2: Convert to fraction form
   12,766.08/17,598.72 = 8,451.95/x
3. Step 3: Cross multiply
   12,766.08x = 17,598.72 × 8,451.95
4. Step 4: Simplify right side
   12,766.08x = 148,743,413.51
5. Step 5: Solve for x
   x = 148,743,413.51/12,766.08
6. Step 6: Final answer
   x = 11,651.46