Finding the Fourth Proportional to 3,659.50, 5,050.11 and 2,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,659.50 : 5,050.11 = 2,003.50 : x
2. Step 2: Convert to fraction form
   3,659.50/5,050.11 = 2,003.50/x
3. Step 3: Cross multiply
   3,659.50x = 5,050.11 × 2,003.50
4. Step 4: Simplify right side
   3,659.50x = 10,117,895.39
5. Step 5: Solve for x
   x = 10,117,895.39/3,659.50
6. Step 6: Final answer
   x = 2,764.83