Finding the Fourth Proportional to 59,786.06, 89,685.16 and 20,345.94

Step by Step Solution

1. Step 1: Write the proportion equation
   59,786.06 : 89,685.16 = 20,345.94 : x
2. Step 2: Convert to fraction form
   59,786.06/89,685.16 = 20,345.94/x
3. Step 3: Cross multiply
   59,786.06x = 89,685.16 × 20,345.94
4. Step 4: Simplify right side
   59,786.06x = 1,824,728,833.39
5. Step 5: Solve for x
   x = 1,824,728,833.39/59,786.06
6. Step 6: Final answer
   x = 30,520.98