Finding the Fourth Proportional to 9,778.89, 14,670.46 and 3,204.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,778.89 : 14,670.46 = 3,204.83 : x
2. Step 2: Convert to fraction form
   9,778.89/14,670.46 = 3,204.83/x
3. Step 3: Cross multiply
   9,778.89x = 14,670.46 × 3,204.83
4. Step 4: Simplify right side
   9,778.89x = 47,016,330.32
5. Step 5: Solve for x
   x = 47,016,330.32/9,778.89
6. Step 6: Final answer
   x = 4,807.94