Finding the Fourth Proportional to 3,729.39, 5,145.45 and 2,404.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.39 : 5,145.45 = 2,404.83 : x
2. Step 2: Convert to fraction form
   3,729.39/5,145.45 = 2,404.83/x
3. Step 3: Cross multiply
   3,729.39x = 5,145.45 × 2,404.83
4. Step 4: Simplify right side
   3,729.39x = 12,373,932.52
5. Step 5: Solve for x
   x = 12,373,932.52/3,729.39
6. Step 6: Final answer
   x = 3,317.95