Finding the Fourth Proportional to 8,978.27, 13,466.37 and 2,404.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,978.27 : 13,466.37 = 2,404.98 : x
2. Step 2: Convert to fraction form
   8,978.27/13,466.37 = 2,404.98/x
3. Step 3: Cross multiply
   8,978.27x = 13,466.37 × 2,404.98
4. Step 4: Simplify right side
   8,978.27x = 32,386,410.04
5. Step 5: Solve for x
   x = 32,386,410.04/8,978.27
6. Step 6: Final answer
   x = 3,607.20