Finding the Fourth Proportional to 12,326.33, 17,010.67 and 7,546.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,326.33 : 17,010.67 = 7,546.18 : x
2. Step 2: Convert to fraction form
   12,326.33/17,010.67 = 7,546.18/x
3. Step 3: Cross multiply
   12,326.33x = 17,010.67 × 7,546.18
4. Step 4: Simplify right side
   12,326.33x = 128,365,577.74
5. Step 5: Solve for x
   x = 128,365,577.74/12,326.33
6. Step 6: Final answer
   x = 10,413.93