Finding the Fourth Proportional to 10,761.46, 16,144.78 and 3,740.45

Step by Step Solution

1. Step 1: Write the proportion equation
   10,761.46 : 16,144.78 = 3,740.45 : x
2. Step 2: Convert to fraction form
   10,761.46/16,144.78 = 3,740.45/x
3. Step 3: Cross multiply
   10,761.46x = 16,144.78 × 3,740.45
4. Step 4: Simplify right side
   10,761.46x = 60,388,742.35
5. Step 5: Solve for x
   x = 60,388,742.35/10,761.46
6. Step 6: Final answer
   x = 5,611.58