Finding the Fourth Proportional to 109,727.70, 164,566.89 and 65,367.06

Step by Step Solution

1. Step 1: Write the proportion equation
   109,727.70 : 164,566.89 = 65,367.06 : x
2. Step 2: Convert to fraction form
   109,727.70/164,566.89 = 65,367.06/x
3. Step 3: Cross multiply
   109,727.70x = 164,566.89 × 65,367.06
4. Step 4: Simplify right side
   109,727.70x = 10,757,253,772.64
5. Step 5: Solve for x
   x = 10,757,253,772.64/109,727.70
6. Step 6: Final answer
   x = 98,035.90