Finding the Fourth Proportional to 10,766.40, 16,150.56 and 3,840.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,766.40 : 16,150.56 = 3,840.96 : x
2. Step 2: Convert to fraction form
   10,766.40/16,150.56 = 3,840.96/x
3. Step 3: Cross multiply
   10,766.40x = 16,150.56 × 3,840.96
4. Step 4: Simplify right side
   10,766.40x = 62,033,654.94
5. Step 5: Solve for x
   x = 62,033,654.94/10,766.40
6. Step 6: Final answer
   x = 5,761.78