Finding the Fourth Proportional to 3,013.57, 4,158.12 and 1,754.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,013.57 : 4,158.12 = 1,754.83 : x
2. Step 2: Convert to fraction form
   3,013.57/4,158.12 = 1,754.83/x
3. Step 3: Cross multiply
   3,013.57x = 4,158.12 × 1,754.83
4. Step 4: Simplify right side
   3,013.57x = 7,296,793.72
5. Step 5: Solve for x
   x = 7,296,793.72/3,013.57
6. Step 6: Final answer
   x = 2,421.31