Finding the Fourth Proportional to 4,019.50, 5,545.41 and 2,506.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,019.50 : 5,545.41 = 2,506.38 : x
2. Step 2: Convert to fraction form
   4,019.50/5,545.41 = 2,506.38/x
3. Step 3: Cross multiply
   4,019.50x = 5,545.41 × 2,506.38
4. Step 4: Simplify right side
   4,019.50x = 13,898,904.72
5. Step 5: Solve for x
   x = 13,898,904.72/4,019.50
6. Step 6: Final answer
   x = 3,457.87