Finding the Fourth Proportional to 12,662.12, 17,473.22 and 7,356.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,662.12 : 17,473.22 = 7,356.52 : x
2. Step 2: Convert to fraction form
   12,662.12/17,473.22 = 7,356.52/x
3. Step 3: Cross multiply
   12,662.12x = 17,473.22 × 7,356.52
4. Step 4: Simplify right side
   12,662.12x = 128,542,105.04
5. Step 5: Solve for x
   x = 128,542,105.04/12,662.12
6. Step 6: Final answer
   x = 10,151.70