Finding the Fourth Proportional to 14,530.56, 21,805.41 and 5,170.43

Step by Step Solution

1. Step 1: Write the proportion equation
   14,530.56 : 21,805.41 = 5,170.43 : x
2. Step 2: Convert to fraction form
   14,530.56/21,805.41 = 5,170.43/x
3. Step 3: Cross multiply
   14,530.56x = 21,805.41 × 5,170.43
4. Step 4: Simplify right side
   14,530.56x = 112,743,346.03
5. Step 5: Solve for x
   x = 112,743,346.03/14,530.56
6. Step 6: Final answer
   x = 7,759.05