Finding the Fourth Proportional to 3,279.92, 4,918.82 and 1,088.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,279.92 : 4,918.82 = 1,088.06 : x
2. Step 2: Convert to fraction form
   3,279.92/4,918.82 = 1,088.06/x
3. Step 3: Cross multiply
   3,279.92x = 4,918.82 × 1,088.06
4. Step 4: Simplify right side
   3,279.92x = 5,351,978.15
5. Step 5: Solve for x
   x = 5,351,978.15/3,279.92
6. Step 6: Final answer
   x = 1,631.74