Finding the Fourth Proportional to 8,984.22, 12,398.61 and 5,005.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,984.22 : 12,398.61 = 5,005.33 : x
2. Step 2: Convert to fraction form
   8,984.22/12,398.61 = 5,005.33/x
3. Step 3: Cross multiply
   8,984.22x = 12,398.61 × 5,005.33
4. Step 4: Simplify right side
   8,984.22x = 62,059,109.56
5. Step 5: Solve for x
   x = 62,059,109.56/8,984.22
6. Step 6: Final answer
   x = 6,907.57