Finding the Fourth Proportional to 12,008.50, 18,007.93 and 4,983.73

Step by Step Solution

1. Step 1: Write the proportion equation
   12,008.50 : 18,007.93 = 4,983.73 : x
2. Step 2: Convert to fraction form
   12,008.50/18,007.93 = 4,983.73/x
3. Step 3: Cross multiply
   12,008.50x = 18,007.93 × 4,983.73
4. Step 4: Simplify right side
   12,008.50x = 89,746,660.98
5. Step 5: Solve for x
   x = 89,746,660.98/12,008.50
6. Step 6: Final answer
   x = 7,473.59