Finding the Fourth Proportional to 2,627.86, 3,944.31 and 2,003.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627.86 : 3,944.31 = 2,003.62 : x
2. Step 2: Convert to fraction form
   2,627.86/3,944.31 = 2,003.62/x
3. Step 3: Cross multiply
   2,627.86x = 3,944.31 × 2,003.62
4. Step 4: Simplify right side
   2,627.86x = 7,902,898.40
5. Step 5: Solve for x
   x = 7,902,898.40/2,627.86
6. Step 6: Final answer
   x = 3,007.35