Finding the Fourth Proportional to 9,623.38, 14,435.98 and 3,778.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,623.38 : 14,435.98 = 3,778.62 : x
2. Step 2: Convert to fraction form
   9,623.38/14,435.98 = 3,778.62/x
3. Step 3: Cross multiply
   9,623.38x = 14,435.98 × 3,778.62
4. Step 4: Simplify right side
   9,623.38x = 54,548,082.75
5. Step 5: Solve for x
   x = 54,548,082.75/9,623.38
6. Step 6: Final answer
   x = 5,668.29