Finding the Fourth Proportional to 10,808.06, 14,914.03 and 7,976.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,808.06 : 14,914.03 = 7,976.98 : x
2. Step 2: Convert to fraction form
   10,808.06/14,914.03 = 7,976.98/x
3. Step 3: Cross multiply
   10,808.06x = 14,914.03 × 7,976.98
4. Step 4: Simplify right side
   10,808.06x = 118,968,919.03
5. Step 5: Solve for x
   x = 118,968,919.03/10,808.06
6. Step 6: Final answer
   x = 11,007.43