Finding the Fourth Proportional to 2,232.51, 3,081.06 and 1,238.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,232.51 : 3,081.06 = 1,238.10 : x
2. Step 2: Convert to fraction form
   2,232.51/3,081.06 = 1,238.10/x
3. Step 3: Cross multiply
   2,232.51x = 3,081.06 × 1,238.10
4. Step 4: Simplify right side
   2,232.51x = 3,814,660.39
5. Step 5: Solve for x
   x = 3,814,660.39/2,232.51
6. Step 6: Final answer
   x = 1,708.69