Finding the Fourth Proportional to 9,624.00, 13,287.37 and 8,613.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,624.00 : 13,287.37 = 8,613.97 : x
2. Step 2: Convert to fraction form
   9,624.00/13,287.37 = 8,613.97/x
3. Step 3: Cross multiply
   9,624.00x = 13,287.37 × 8,613.97
4. Step 4: Simplify right side
   9,624.00x = 114,457,035.61
5. Step 5: Solve for x
   x = 114,457,035.61/9,624.00
6. Step 6: Final answer
   x = 11,892.88