Finding the Fourth Proportional to 3,300.64, 4,951.99 and 1,109.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.64 : 4,951.99 = 1,109.46 : x
2. Step 2: Convert to fraction form
   3,300.64/4,951.99 = 1,109.46/x
3. Step 3: Cross multiply
   3,300.64x = 4,951.99 × 1,109.46
4. Step 4: Simplify right side
   3,300.64x = 5,494,034.83
5. Step 5: Solve for x
   x = 5,494,034.83/3,300.64
6. Step 6: Final answer
   x = 1,664.54