Finding the Fourth Proportional to 10,626.66, 14,646.42 and 7,969.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,626.66 : 14,646.42 = 7,969.46 : x
2. Step 2: Convert to fraction form
   10,626.66/14,646.42 = 7,969.46/x
3. Step 3: Cross multiply
   10,626.66x = 14,646.42 × 7,969.46
4. Step 4: Simplify right side
   10,626.66x = 116,723,985.10
5. Step 5: Solve for x
   x = 116,723,985.10/10,626.66
6. Step 6: Final answer
   x = 10,984.07