Finding the Fourth Proportional to 12,059.45, 16,642.09 and 7,027.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,059.45 : 16,642.09 = 7,027.12 : x
2. Step 2: Convert to fraction form
   12,059.45/16,642.09 = 7,027.12/x
3. Step 3: Cross multiply
   12,059.45x = 16,642.09 × 7,027.12
4. Step 4: Simplify right side
   12,059.45x = 116,945,969.49
5. Step 5: Solve for x
   x = 116,945,969.49/12,059.45
6. Step 6: Final answer
   x = 9,697.46