Finding the Fourth Proportional to 119,609.48, 165,062.34 and 65,896.42

Step by Step Solution

1. Step 1: Write the proportion equation
   119,609.48 : 165,062.34 = 65,896.42 : x
2. Step 2: Convert to fraction form
   119,609.48/165,062.34 = 65,896.42/x
3. Step 3: Cross multiply
   119,609.48x = 165,062.34 × 65,896.42
4. Step 4: Simplify right side
   119,609.48x = 10,877,017,282.82
5. Step 5: Solve for x
   x = 10,877,017,282.82/119,609.48
6. Step 6: Final answer
   x = 90,937.75