Finding the Fourth Proportional to 10,981.73, 16,450.54 and 5,050.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,981.73 : 16,450.54 = 5,050.38 : x
2. Step 2: Convert to fraction form
   10,981.73/16,450.54 = 5,050.38/x
3. Step 3: Cross multiply
   10,981.73x = 16,450.54 × 5,050.38
4. Step 4: Simplify right side
   10,981.73x = 83,081,406.55
5. Step 5: Solve for x
   x = 83,081,406.55/10,981.73
6. Step 6: Final answer
   x = 7,565.42