Finding the Fourth Proportional to 13,951.98, 20,928.69 and 3,563.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,951.98 : 20,928.69 = 3,563.82 : x
2. Step 2: Convert to fraction form
   13,951.98/20,928.69 = 3,563.82/x
3. Step 3: Cross multiply
   13,951.98x = 20,928.69 × 3,563.82
4. Step 4: Simplify right side
   13,951.98x = 74,586,084.00
5. Step 5: Solve for x
   x = 74,586,084.00/13,951.98
6. Step 6: Final answer
   x = 5,345.91