Finding the Fourth Proportional to 10,740.11, 16,110.89 and 3,720.83

Step by Step Solution

1. Step 1: Write the proportion equation
   10,740.11 : 16,110.89 = 3,720.83 : x
2. Step 2: Convert to fraction form
   10,740.11/16,110.89 = 3,720.83/x
3. Step 3: Cross multiply
   10,740.11x = 16,110.89 × 3,720.83
4. Step 4: Simplify right side
   10,740.11x = 59,945,864.23
5. Step 5: Solve for x
   x = 59,945,864.23/10,740.11
6. Step 6: Final answer
   x = 5,581.49