Finding the Fourth Proportional to 39,816.82, 59,730.72 and 13,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,816.82 : 59,730.72 = 13,514.50 : x
2. Step 2: Convert to fraction form
   39,816.82/59,730.72 = 13,514.50/x
3. Step 3: Cross multiply
   39,816.82x = 59,730.72 × 13,514.50
4. Step 4: Simplify right side
   39,816.82x = 807,230,815.44
5. Step 5: Solve for x
   x = 807,230,815.44/39,816.82
6. Step 6: Final answer
   x = 20,273.61