Finding the Fourth Proportional to 7,969.50, 11,870.06 and 7,553.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,969.50 : 11,870.06 = 7,553.16 : x
2. Step 2: Convert to fraction form
   7,969.50/11,870.06 = 7,553.16/x
3. Step 3: Cross multiply
   7,969.50x = 11,870.06 × 7,553.16
4. Step 4: Simplify right side
   7,969.50x = 89,656,424.62
5. Step 5: Solve for x
   x = 89,656,424.62/7,969.50
6. Step 6: Final answer
   x = 11,249.94