Finding the Fourth Proportional to 9,903.69, 14,861.23 and 3,668.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,903.69 : 14,861.23 = 3,668.01 : x
2. Step 2: Convert to fraction form
   9,903.69/14,861.23 = 3,668.01/x
3. Step 3: Cross multiply
   9,903.69x = 14,861.23 × 3,668.01
4. Step 4: Simplify right side
   9,903.69x = 54,511,142.94
5. Step 5: Solve for x
   x = 54,511,142.94/9,903.69
6. Step 6: Final answer
   x = 5,504.12