Finding the Fourth Proportional to 8,984.62, 12,398.41 and 5,005.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,984.62 : 12,398.41 = 5,005.63 : x
2. Step 2: Convert to fraction form
   8,984.62/12,398.41 = 5,005.63/x
3. Step 3: Cross multiply
   8,984.62x = 12,398.41 × 5,005.63
4. Step 4: Simplify right side
   8,984.62x = 62,061,828.31
5. Step 5: Solve for x
   x = 62,061,828.31/8,984.62
6. Step 6: Final answer
   x = 6,907.56