Finding the Fourth Proportional to 9,636.72, 14,449.58 and 3,790.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,636.72 : 14,449.58 = 3,790.12 : x
2. Step 2: Convert to fraction form
   9,636.72/14,449.58 = 3,790.12/x
3. Step 3: Cross multiply
   9,636.72x = 14,449.58 × 3,790.12
4. Step 4: Simplify right side
   9,636.72x = 54,765,642.15
5. Step 5: Solve for x
   x = 54,765,642.15/9,636.72
6. Step 6: Final answer
   x = 5,683.02