Finding the Fourth Proportional to 59,465.92, 89,208.04 and 20,019.94

Step by Step Solution

1. Step 1: Write the proportion equation
   59,465.92 : 89,208.04 = 20,019.94 : x
2. Step 2: Convert to fraction form
   59,465.92/89,208.04 = 20,019.94/x
3. Step 3: Cross multiply
   59,465.92x = 89,208.04 × 20,019.94
4. Step 4: Simplify right side
   59,465.92x = 1,785,939,608.32
5. Step 5: Solve for x
   x = 1,785,939,608.32/59,465.92
6. Step 6: Final answer
   x = 30,032.99