Finding the Fourth Proportional to 4,801.73, 7,189.61 and 2,488.37

Step by Step Solution

1. Step 1: Write the proportion equation
   4,801.73 : 7,189.61 = 2,488.37 : x
2. Step 2: Convert to fraction form
   4,801.73/7,189.61 = 2,488.37/x
3. Step 3: Cross multiply
   4,801.73x = 7,189.61 × 2,488.37
4. Step 4: Simplify right side
   4,801.73x = 17,890,361.45
5. Step 5: Solve for x
   x = 17,890,361.45/4,801.73
6. Step 6: Final answer
   x = 3,725.82