Finding the Fourth Proportional to 3,300.47, 4,951.34 and 1,109.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.47 : 4,951.34 = 1,109.22 : x
2. Step 2: Convert to fraction form
   3,300.47/4,951.34 = 1,109.22/x
3. Step 3: Cross multiply
   3,300.47x = 4,951.34 × 1,109.22
4. Step 4: Simplify right side
   3,300.47x = 5,492,125.35
5. Step 5: Solve for x
   x = 5,492,125.35/3,300.47
6. Step 6: Final answer
   x = 1,664.04