Finding the Fourth Proportional to 12,265.73, 18,404.06 and 4,472.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,265.73 : 18,404.06 = 4,472.72 : x
2. Step 2: Convert to fraction form
   12,265.73/18,404.06 = 4,472.72/x
3. Step 3: Cross multiply
   12,265.73x = 18,404.06 × 4,472.72
4. Step 4: Simplify right side
   12,265.73x = 82,316,187.03
5. Step 5: Solve for x
   x = 82,316,187.03/12,265.73
6. Step 6: Final answer
   x = 6,711.07