Finding the Fourth Proportional to 3,003.89, 4,139.28 and 2,327.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003.89 : 4,139.28 = 2,327.63 : x
2. Step 2: Convert to fraction form
   3,003.89/4,139.28 = 2,327.63/x
3. Step 3: Cross multiply
   3,003.89x = 4,139.28 × 2,327.63
4. Step 4: Simplify right side
   3,003.89x = 9,634,712.31
5. Step 5: Solve for x
   x = 9,634,712.31/3,003.89
6. Step 6: Final answer
   x = 3,207.41