Finding the Fourth Proportional to 2,232.84, 3,081.27 and 1,238.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,232.84 : 3,081.27 = 1,238.10 : x
2. Step 2: Convert to fraction form
   2,232.84/3,081.27 = 1,238.10/x
3. Step 3: Cross multiply
   2,232.84x = 3,081.27 × 1,238.10
4. Step 4: Simplify right side
   2,232.84x = 3,814,920.39
5. Step 5: Solve for x
   x = 3,814,920.39/2,232.84
6. Step 6: Final answer
   x = 1,708.55