Finding the Fourth Proportional to 6,404.78, 9,603.83 and 2,454.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404.78 : 9,603.83 = 2,454.86 : x
2. Step 2: Convert to fraction form
   6,404.78/9,603.83 = 2,454.86/x
3. Step 3: Cross multiply
   6,404.78x = 9,603.83 × 2,454.86
4. Step 4: Simplify right side
   6,404.78x = 23,576,088.26
5. Step 5: Solve for x
   x = 23,576,088.26/6,404.78
6. Step 6: Final answer
   x = 3,681.02