Finding the Fourth Proportional to 10,790.72, 16,185.40 and 3,770.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,790.72 : 16,185.40 = 3,770.24 : x
2. Step 2: Convert to fraction form
   10,790.72/16,185.40 = 3,770.24/x
3. Step 3: Cross multiply
   10,790.72x = 16,185.40 × 3,770.24
4. Step 4: Simplify right side
   10,790.72x = 61,022,842.50
5. Step 5: Solve for x
   x = 61,022,842.50/10,790.72
6. Step 6: Final answer
   x = 5,655.12