Finding the Fourth Proportional to 4,783.82, 7,164.39 and 3,047.18

Step by Step Solution

1. Step 1: Write the proportion equation
   4,783.82 : 7,164.39 = 3,047.18 : x
2. Step 2: Convert to fraction form
   4,783.82/7,164.39 = 3,047.18/x
3. Step 3: Cross multiply
   4,783.82x = 7,164.39 × 3,047.18
4. Step 4: Simplify right side
   4,783.82x = 21,831,185.92
5. Step 5: Solve for x
   x = 21,831,185.92/4,783.82
6. Step 6: Final answer
   x = 4,563.55