Finding the Fourth Proportional to 8,976.84, 12,388.82 and 5,252.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,976.84 : 12,388.82 = 5,252.04 : x
2. Step 2: Convert to fraction form
   8,976.84/12,388.82 = 5,252.04/x
3. Step 3: Cross multiply
   8,976.84x = 12,388.82 × 5,252.04
4. Step 4: Simplify right side
   8,976.84x = 65,066,578.19
5. Step 5: Solve for x
   x = 65,066,578.19/8,976.84
6. Step 6: Final answer
   x = 7,248.27