Finding the Fourth Proportional to 3,729.82, 5,148.23 and 2,487.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.82 : 5,148.23 = 2,487.82 : x
2. Step 2: Convert to fraction form
   3,729.82/5,148.23 = 2,487.82/x
3. Step 3: Cross multiply
   3,729.82x = 5,148.23 × 2,487.82
4. Step 4: Simplify right side
   3,729.82x = 12,807,869.56
5. Step 5: Solve for x
   x = 12,807,869.56/3,729.82
6. Step 6: Final answer
   x = 3,433.91