Finding the Fourth Proportional to 2,320.82, 3,481.06 and 1,088.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320.82 : 3,481.06 = 1,088.51 : x
2. Step 2: Convert to fraction form
   2,320.82/3,481.06 = 1,088.51/x
3. Step 3: Cross multiply
   2,320.82x = 3,481.06 × 1,088.51
4. Step 4: Simplify right side
   2,320.82x = 3,789,148.49
5. Step 5: Solve for x
   x = 3,789,148.49/2,320.82
6. Step 6: Final answer
   x = 1,632.68