Finding the Fourth Proportional to 2,725.31, 4,087.35 and 1,082.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,725.31 : 4,087.35 = 1,082.22 : x
2. Step 2: Convert to fraction form
   2,725.31/4,087.35 = 1,082.22/x
3. Step 3: Cross multiply
   2,725.31x = 4,087.35 × 1,082.22
4. Step 4: Simplify right side
   2,725.31x = 4,423,411.92
5. Step 5: Solve for x
   x = 4,423,411.92/2,725.31
6. Step 6: Final answer
   x = 1,623.09