Finding the Fourth Proportional to 4,838.02, 7,244.72 and 3,189.57

Step by Step Solution

1. Step 1: Write the proportion equation
   4,838.02 : 7,244.72 = 3,189.57 : x
2. Step 2: Convert to fraction form
   4,838.02/7,244.72 = 3,189.57/x
3. Step 3: Cross multiply
   4,838.02x = 7,244.72 × 3,189.57
4. Step 4: Simplify right side
   4,838.02x = 23,107,541.57
5. Step 5: Solve for x
   x = 23,107,541.57/4,838.02
6. Step 6: Final answer
   x = 4,776.24