Finding the Fourth Proportional to 2,722.50, 4,084.71 and 1,080.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.50 : 4,084.71 = 1,080.18 : x
2. Step 2: Convert to fraction form
   2,722.50/4,084.71 = 1,080.18/x
3. Step 3: Cross multiply
   2,722.50x = 4,084.71 × 1,080.18
4. Step 4: Simplify right side
   2,722.50x = 4,412,222.05
5. Step 5: Solve for x
   x = 4,412,222.05/2,722.50
6. Step 6: Final answer
   x = 1,620.65