Finding the Fourth Proportional to 119,667.54, 165,134.79 and 65,941.86

Step by Step Solution

1. Step 1: Write the proportion equation
   119,667.54 : 165,134.79 = 65,941.86 : x
2. Step 2: Convert to fraction form
   119,667.54/165,134.79 = 65,941.86/x
3. Step 3: Cross multiply
   119,667.54x = 165,134.79 × 65,941.86
4. Step 4: Simplify right side
   119,667.54x = 10,889,295,203.31
5. Step 5: Solve for x
   x = 10,889,295,203.31/119,667.54
6. Step 6: Final answer
   x = 90,996.23