Finding the Fourth Proportional to 119,710.34, 165,201.34 and 65,997.26

Step by Step Solution

1. Step 1: Write the proportion equation
   119,710.34 : 165,201.34 = 65,997.26 : x
2. Step 2: Convert to fraction form
   119,710.34/165,201.34 = 65,997.26/x
3. Step 3: Cross multiply
   119,710.34x = 165,201.34 × 65,997.26
4. Step 4: Simplify right side
   119,710.34x = 10,902,835,788.33
5. Step 5: Solve for x
   x = 10,902,835,788.33/119,710.34
6. Step 6: Final answer
   x = 91,076.81