Finding the Fourth Proportional to 2,725.26, 4,088.34 and 1,081.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.26 : 4,088.34 = 1,081.82 : x
2. Step 2: Convert to fraction form
   2,725.26/4,088.34 = 1,081.82/x
3. Step 3: Cross multiply
   2,725.26x = 4,088.34 × 1,081.82
4. Step 4: Simplify right side
   2,725.26x = 4,422,847.98
5. Step 5: Solve for x
   x = 4,422,847.98/2,725.26
6. Step 6: Final answer
   x = 1,622.91