Finding the Fourth Proportional to 2,541.58, 3,506.25 and 1,657.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,541.58 : 3,506.25 = 1,657.42 : x
2. Step 2: Convert to fraction form
   2,541.58/3,506.25 = 1,657.42/x
3. Step 3: Cross multiply
   2,541.58x = 3,506.25 × 1,657.42
4. Step 4: Simplify right side
   2,541.58x = 5,811,328.88
5. Step 5: Solve for x
   x = 5,811,328.88/2,541.58
6. Step 6: Final answer
   x = 2,286.50