Finding the Fourth Proportional to 10,624.88, 14,663.76 and 7,968.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,624.88 : 14,663.76 = 7,968.08 : x
2. Step 2: Convert to fraction form
   10,624.88/14,663.76 = 7,968.08/x
3. Step 3: Cross multiply
   10,624.88x = 14,663.76 × 7,968.08
4. Step 4: Simplify right side
   10,624.88x = 116,842,012.78
5. Step 5: Solve for x
   x = 116,842,012.78/10,624.88
6. Step 6: Final answer
   x = 10,997.02