Finding the Fourth Proportional to 59,399.76, 89,107.83 and 19,959.93

Step by Step Solution

1. Step 1: Write the proportion equation
   59,399.76 : 89,107.83 = 19,959.93 : x
2. Step 2: Convert to fraction form
   59,399.76/89,107.83 = 19,959.93/x
3. Step 3: Cross multiply
   59,399.76x = 89,107.83 × 19,959.93
4. Step 4: Simplify right side
   59,399.76x = 1,778,586,049.25
5. Step 5: Solve for x
   x = 1,778,586,049.25/59,399.76
6. Step 6: Final answer
   x = 29,942.65