Finding the Fourth Proportional to 5,010.50, 7,504.56 and 3,545.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,010.50 : 7,504.56 = 3,545.18 : x
2. Step 2: Convert to fraction form
   5,010.50/7,504.56 = 3,545.18/x
3. Step 3: Cross multiply
   5,010.50x = 7,504.56 × 3,545.18
4. Step 4: Simplify right side
   5,010.50x = 26,605,016.02
5. Step 5: Solve for x
   x = 26,605,016.02/5,010.50
6. Step 6: Final answer
   x = 5,309.85