Finding the Fourth Proportional to 4,850.81, 7,274.69 and 3,216.03

Step by Step Solution

1. Step 1: Write the proportion equation
   4,850.81 : 7,274.69 = 3,216.03 : x
2. Step 2: Convert to fraction form
   4,850.81/7,274.69 = 3,216.03/x
3. Step 3: Cross multiply
   4,850.81x = 7,274.69 × 3,216.03
4. Step 4: Simplify right side
   4,850.81x = 23,395,602.04
5. Step 5: Solve for x
   x = 23,395,602.04/4,850.81
6. Step 6: Final answer
   x = 4,823.03