Finding the Fourth Proportional to 11,978.34, 16,530.24 and 6,673.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,978.34 : 16,530.24 = 6,673.46 : x
2. Step 2: Convert to fraction form
   11,978.34/16,530.24 = 6,673.46/x
3. Step 3: Cross multiply
   11,978.34x = 16,530.24 × 6,673.46
4. Step 4: Simplify right side
   11,978.34x = 110,313,895.43
5. Step 5: Solve for x
   x = 110,313,895.43/11,978.34
6. Step 6: Final answer
   x = 9,209.45