Finding the Fourth Proportional to 2,567.34, 3,544.29 and 1,976.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,567.34 : 3,544.29 = 1,976.58 : x
2. Step 2: Convert to fraction form
   2,567.34/3,544.29 = 1,976.58/x
3. Step 3: Cross multiply
   2,567.34x = 3,544.29 × 1,976.58
4. Step 4: Simplify right side
   2,567.34x = 7,005,572.73
5. Step 5: Solve for x
   x = 7,005,572.73/2,567.34
6. Step 6: Final answer
   x = 2,728.73