Finding the Fourth Proportional to 12,323.71, 18,488.49 and 4,003.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,323.71 : 18,488.49 = 4,003.73 : x
2. Step 2: Convert to fraction form
   12,323.71/18,488.49 = 4,003.73/x
3. Step 3: Cross multiply
   12,323.71x = 18,488.49 × 4,003.73
4. Step 4: Simplify right side
   12,323.71x = 74,022,883.94
5. Step 5: Solve for x
   x = 74,022,883.94/12,323.71
6. Step 6: Final answer
   x = 6,006.54