Finding the Fourth Proportional to 12,441.93, 18,681.54 and 10,705.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,441.93 : 18,681.54 = 10,705.83 : x
2. Step 2: Convert to fraction form
   12,441.93/18,681.54 = 10,705.83/x
3. Step 3: Cross multiply
   12,441.93x = 18,681.54 × 10,705.83
4. Step 4: Simplify right side
   12,441.93x = 200,001,391.38
5. Step 5: Solve for x
   x = 200,001,391.38/12,441.93
6. Step 6: Final answer
   x = 16,074.79