Finding the Fourth Proportional to 2,003.87, 3,008.28 and 950.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.87 : 3,008.28 = 950.69 : x
2. Step 2: Convert to fraction form
   2,003.87/3,008.28 = 950.69/x
3. Step 3: Cross multiply
   2,003.87x = 3,008.28 × 950.69
4. Step 4: Simplify right side
   2,003.87x = 2,859,941.71
5. Step 5: Solve for x
   x = 2,859,941.71/2,003.87
6. Step 6: Final answer
   x = 1,427.21