Finding the Fourth Proportional to 14,104.56, 21,159.94 and 5,339.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,104.56 : 21,159.94 = 5,339.54 : x
2. Step 2: Convert to fraction form
   14,104.56/21,159.94 = 5,339.54/x
3. Step 3: Cross multiply
   14,104.56x = 21,159.94 × 5,339.54
4. Step 4: Simplify right side
   14,104.56x = 112,984,346.03
5. Step 5: Solve for x
   x = 112,984,346.03/14,104.56
6. Step 6: Final answer
   x = 8,010.48