Finding the Fourth Proportional to 119,641.48, 165,112.48 and 65,926.42

Step by Step Solution

1. Step 1: Write the proportion equation
   119,641.48 : 165,112.48 = 65,926.42 : x
2. Step 2: Convert to fraction form
   119,641.48/165,112.48 = 65,926.42/x
3. Step 3: Cross multiply
   119,641.48x = 165,112.48 × 65,926.42
4. Step 4: Simplify right side
   119,641.48x = 10,885,274,703.72
5. Step 5: Solve for x
   x = 10,885,274,703.72/119,641.48
6. Step 6: Final answer
   x = 90,982.45