Finding the Fourth Proportional to 3,300.89, 4,951.35 and 1,109.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.89 : 4,951.35 = 1,109.62 : x
2. Step 2: Convert to fraction form
   3,300.89/4,951.35 = 1,109.62/x
3. Step 3: Cross multiply
   3,300.89x = 4,951.35 × 1,109.62
4. Step 4: Simplify right side
   3,300.89x = 5,494,086.68
5. Step 5: Solve for x
   x = 5,494,086.68/3,300.89
6. Step 6: Final answer
   x = 1,664.43