Finding the Fourth Proportional to 14,519.82, 21,789.42 and 5,285.82

Step by Step Solution

1. Step 1: Write the proportion equation
   14,519.82 : 21,789.42 = 5,285.82 : x
2. Step 2: Convert to fraction form
   14,519.82/21,789.42 = 5,285.82/x
3. Step 3: Cross multiply
   14,519.82x = 21,789.42 × 5,285.82
4. Step 4: Simplify right side
   14,519.82x = 115,174,952.02
5. Step 5: Solve for x
   x = 115,174,952.02/14,519.82
6. Step 6: Final answer
   x = 7,932.26