Finding the Fourth Proportional to 2,662.75, 3,985.24 and 2,003.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.75 : 3,985.24 = 2,003.02 : x
2. Step 2: Convert to fraction form
   2,662.75/3,985.24 = 2,003.02/x
3. Step 3: Cross multiply
   2,662.75x = 3,985.24 × 2,003.02
4. Step 4: Simplify right side
   2,662.75x = 7,982,521.01
5. Step 5: Solve for x
   x = 7,982,521.01/2,662.75
6. Step 6: Final answer
   x = 2,997.85