Finding the Fourth Proportional to 8,984.89, 12,398.01 and 5,005.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,984.89 : 12,398.01 = 5,005.49 : x
2. Step 2: Convert to fraction form
   8,984.89/12,398.01 = 5,005.49/x
3. Step 3: Cross multiply
   8,984.89x = 12,398.01 × 5,005.49
4. Step 4: Simplify right side
   8,984.89x = 62,058,115.07
5. Step 5: Solve for x
   x = 62,058,115.07/8,984.89
6. Step 6: Final answer
   x = 6,906.95