Finding the Fourth Proportional to 9,785.33, 13,494.85 and 8,276.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,785.33 : 13,494.85 = 8,276.06 : x
2. Step 2: Convert to fraction form
   9,785.33/13,494.85 = 8,276.06/x
3. Step 3: Cross multiply
   9,785.33x = 13,494.85 × 8,276.06
4. Step 4: Simplify right side
   9,785.33x = 111,684,188.29
5. Step 5: Solve for x
   x = 111,684,188.29/9,785.33
6. Step 6: Final answer
   x = 11,413.43