Finding the Fourth Proportional to 4,804.80, 7,210.71 and 3,164.82

Step by Step Solution

1. Step 1: Write the proportion equation
   4,804.80 : 7,210.71 = 3,164.82 : x
2. Step 2: Convert to fraction form
   4,804.80/7,210.71 = 3,164.82/x
3. Step 3: Cross multiply
   4,804.80x = 7,210.71 × 3,164.82
4. Step 4: Simplify right side
   4,804.80x = 22,820,599.22
5. Step 5: Solve for x
   x = 22,820,599.22/4,804.80
6. Step 6: Final answer
   x = 4,749.54