Finding the Fourth Proportional to 8,844.67, 12,203.53 and 5,978.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,844.67 : 12,203.53 = 5,978.74 : x
2. Step 2: Convert to fraction form
   8,844.67/12,203.53 = 5,978.74/x
3. Step 3: Cross multiply
   8,844.67x = 12,203.53 × 5,978.74
4. Step 4: Simplify right side
   8,844.67x = 72,961,732.95
5. Step 5: Solve for x
   x = 72,961,732.95/8,844.67
6. Step 6: Final answer
   x = 8,249.24