Finding the Fourth Proportional to 11,941.38, 17,915.69 and 4,821.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,941.38 : 17,915.69 = 4,821.96 : x
2. Step 2: Convert to fraction form
   11,941.38/17,915.69 = 4,821.96/x
3. Step 3: Cross multiply
   11,941.38x = 17,915.69 × 4,821.96
4. Step 4: Simplify right side
   11,941.38x = 86,388,716.44
5. Step 5: Solve for x
   x = 86,388,716.44/11,941.38
6. Step 6: Final answer
   x = 7,234.40