Finding the Fourth Proportional to 9,630.24, 14,443.30 and 5,624.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,630.24 : 14,443.30 = 5,624.96 : x
2. Step 2: Convert to fraction form
   9,630.24/14,443.30 = 5,624.96/x
3. Step 3: Cross multiply
   9,630.24x = 14,443.30 × 5,624.96
4. Step 4: Simplify right side
   9,630.24x = 81,242,984.77
5. Step 5: Solve for x
   x = 81,242,984.77/9,630.24
6. Step 6: Final answer
   x = 8,436.24