Finding the Fourth Proportional to 3,300.56, 4,951.56 and 1,109.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.56 : 4,951.56 = 1,109.24 : x
2. Step 2: Convert to fraction form
   3,300.56/4,951.56 = 1,109.24/x
3. Step 3: Cross multiply
   3,300.56x = 4,951.56 × 1,109.24
4. Step 4: Simplify right side
   3,300.56x = 5,492,443.66
5. Step 5: Solve for x
   x = 5,492,443.66/3,300.56
6. Step 6: Final answer
   x = 1,664.10