Finding the Fourth Proportional to 3,820.73, 5,273.72 and 2,494.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,820.73 : 5,273.72 = 2,494.63 : x
2. Step 2: Convert to fraction form
   3,820.73/5,273.72 = 2,494.63/x
3. Step 3: Cross multiply
   3,820.73x = 5,273.72 × 2,494.63
4. Step 4: Simplify right side
   3,820.73x = 13,155,983.60
5. Step 5: Solve for x
   x = 13,155,983.60/3,820.73
6. Step 6: Final answer
   x = 3,443.32