Finding the Fourth Proportional to 2,634.75, 3,635.31 and 1,571.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634.75 : 3,635.31 = 1,571.83 : x
2. Step 2: Convert to fraction form
   2,634.75/3,635.31 = 1,571.83/x
3. Step 3: Cross multiply
   2,634.75x = 3,635.31 × 1,571.83
4. Step 4: Simplify right side
   2,634.75x = 5,714,089.32
5. Step 5: Solve for x
   x = 5,714,089.32/2,634.75
6. Step 6: Final answer
   x = 2,168.74