Finding the Fourth Proportional to 65,983.37, 98,959.86 and 39,336.89

Step by Step Solution

1. Step 1: Write the proportion equation
   65,983.37 : 98,959.86 = 39,336.89 : x
2. Step 2: Convert to fraction form
   65,983.37/98,959.86 = 39,336.89/x
3. Step 3: Cross multiply
   65,983.37x = 98,959.86 × 39,336.89
4. Step 4: Simplify right side
   65,983.37x = 3,892,772,632.44
5. Step 5: Solve for x
   x = 3,892,772,632.44/65,983.37
6. Step 6: Final answer
   x = 58,996.27