Finding the Fourth Proportional to 9,363.21, 14,022.72 and 4,910.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,363.21 : 14,022.72 = 4,910.24 : x
2. Step 2: Convert to fraction form
   9,363.21/14,022.72 = 4,910.24/x
3. Step 3: Cross multiply
   9,363.21x = 14,022.72 × 4,910.24
4. Step 4: Simplify right side
   9,363.21x = 68,854,876.83
5. Step 5: Solve for x
   x = 68,854,876.83/9,363.21
6. Step 6: Final answer
   x = 7,353.77