Finding the Fourth Proportional to 8,958.84, 12,363.98 and 5,234.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,958.84 : 12,363.98 = 5,234.04 : x
2. Step 2: Convert to fraction form
   8,958.84/12,363.98 = 5,234.04/x
3. Step 3: Cross multiply
   8,958.84x = 12,363.98 × 5,234.04
4. Step 4: Simplify right side
   8,958.84x = 64,713,565.88
5. Step 5: Solve for x
   x = 64,713,565.88/8,958.84
6. Step 6: Final answer
   x = 7,223.43