Finding the Fourth Proportional to 11,809.49, 16,300.32 and 7,560.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,809.49 : 16,300.32 = 7,560.23 : x
2. Step 2: Convert to fraction form
   11,809.49/16,300.32 = 7,560.23/x
3. Step 3: Cross multiply
   11,809.49x = 16,300.32 × 7,560.23
4. Step 4: Simplify right side
   11,809.49x = 123,234,168.27
5. Step 5: Solve for x
   x = 123,234,168.27/11,809.49
6. Step 6: Final answer
   x = 10,435.18