Finding the Fourth Proportional to 8,796.24, 12,138.72 and 4,817.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.24 : 12,138.72 = 4,817.32 : x
2. Step 2: Convert to fraction form
   8,796.24/12,138.72 = 4,817.32/x
3. Step 3: Cross multiply
   8,796.24x = 12,138.72 × 4,817.32
4. Step 4: Simplify right side
   8,796.24x = 58,476,098.63
5. Step 5: Solve for x
   x = 58,476,098.63/8,796.24
6. Step 6: Final answer
   x = 6,647.85