Finding the Fourth Proportional to 2,232.96, 3,081.50 and 1,238.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,232.96 : 3,081.50 = 1,238.24 : x
2. Step 2: Convert to fraction form
   2,232.96/3,081.50 = 1,238.24/x
3. Step 3: Cross multiply
   2,232.96x = 3,081.50 × 1,238.24
4. Step 4: Simplify right side
   2,232.96x = 3,815,636.56
5. Step 5: Solve for x
   x = 3,815,636.56/2,232.96
6. Step 6: Final answer
   x = 1,708.78