Finding the Fourth Proportional to 2,574.82, 3,554.31 and 1,631.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.82 : 3,554.31 = 1,631.98 : x
2. Step 2: Convert to fraction form
   2,574.82/3,554.31 = 1,631.98/x
3. Step 3: Cross multiply
   2,574.82x = 3,554.31 × 1,631.98
4. Step 4: Simplify right side
   2,574.82x = 5,800,562.83
5. Step 5: Solve for x
   x = 5,800,562.83/2,574.82
6. Step 6: Final answer
   x = 2,252.80