Finding the Fourth Proportional to 12,150.32, 18,223.50 and 3,383.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,150.32 : 18,223.50 = 3,383.24 : x
2. Step 2: Convert to fraction form
   12,150.32/18,223.50 = 3,383.24/x
3. Step 3: Cross multiply
   12,150.32x = 18,223.50 × 3,383.24
4. Step 4: Simplify right side
   12,150.32x = 61,654,474.14
5. Step 5: Solve for x
   x = 61,654,474.14/12,150.32
6. Step 6: Final answer
   x = 5,074.31