Finding the Fourth Proportional to 10,279.17, 14,185.25 and 5,563.44

Step by Step Solution

1. Step 1: Write the proportion equation
   10,279.17 : 14,185.25 = 5,563.44 : x
2. Step 2: Convert to fraction form
   10,279.17/14,185.25 = 5,563.44/x
3. Step 3: Cross multiply
   10,279.17x = 14,185.25 × 5,563.44
4. Step 4: Simplify right side
   10,279.17x = 78,918,759.44
5. Step 5: Solve for x
   x = 78,918,759.44/10,279.17
6. Step 6: Final answer
   x = 7,677.54