Finding the Fourth Proportional to 59,976.24, 89,865.89 and 20,511.82

Step by Step Solution

1. Step 1: Write the proportion equation
   59,976.24 : 89,865.89 = 20,511.82 : x
2. Step 2: Convert to fraction form
   59,976.24/89,865.89 = 20,511.82/x
3. Step 3: Cross multiply
   59,976.24x = 89,865.89 × 20,511.82
4. Step 4: Simplify right side
   59,976.24x = 1,843,312,959.82
5. Step 5: Solve for x
   x = 1,843,312,959.82/59,976.24
6. Step 6: Final answer
   x = 30,734.05