Finding the Fourth Proportional to 12,267.51, 18,397.62 and 4,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,267.51 : 18,397.62 = 4,474.50 : x
2. Step 2: Convert to fraction form
   12,267.51/18,397.62 = 4,474.50/x
3. Step 3: Cross multiply
   12,267.51x = 18,397.62 × 4,474.50
4. Step 4: Simplify right side
   12,267.51x = 82,320,150.69
5. Step 5: Solve for x
   x = 82,320,150.69/12,267.51
6. Step 6: Final answer
   x = 6,710.42