Finding the Fourth Proportional to 8,978.03, 13,466.79 and 2,404.22

Step by Step Solution

1. Step 1: Write the proportion equation
   8,978.03 : 13,466.79 = 2,404.22 : x
2. Step 2: Convert to fraction form
   8,978.03/13,466.79 = 2,404.22/x
3. Step 3: Cross multiply
   8,978.03x = 13,466.79 × 2,404.22
4. Step 4: Simplify right side
   8,978.03x = 32,377,125.85
5. Step 5: Solve for x
   x = 32,377,125.85/8,978.03
6. Step 6: Final answer
   x = 3,606.26