Finding the Fourth Proportional to 2,035.33, 2,808.96 and 1,238.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.33 : 2,808.96 = 1,238.71 : x
2. Step 2: Convert to fraction form
   2,035.33/2,808.96 = 1,238.71/x
3. Step 3: Cross multiply
   2,035.33x = 2,808.96 × 1,238.71
4. Step 4: Simplify right side
   2,035.33x = 3,479,479.82
5. Step 5: Solve for x
   x = 3,479,479.82/2,035.33
6. Step 6: Final answer
   x = 1,709.54