Finding the Fourth Proportional to 3,729.28, 5,146.28 and 2,404.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.28 : 5,146.28 = 2,404.32 : x
2. Step 2: Convert to fraction form
   3,729.28/5,146.28 = 2,404.32/x
3. Step 3: Cross multiply
   3,729.28x = 5,146.28 × 2,404.32
4. Step 4: Simplify right side
   3,729.28x = 12,373,303.93
5. Step 5: Solve for x
   x = 12,373,303.93/3,729.28
6. Step 6: Final answer
   x = 3,317.88