Finding the Fourth Proportional to 119,666.72, 165,141.24 and 65,951.84

Step by Step Solution

1. Step 1: Write the proportion equation
   119,666.72 : 165,141.24 = 65,951.84 : x
2. Step 2: Convert to fraction form
   119,666.72/165,141.24 = 65,951.84/x
3. Step 3: Cross multiply
   119,666.72x = 165,141.24 × 65,951.84
4. Step 4: Simplify right side
   119,666.72x = 10,891,368,637.88
5. Step 5: Solve for x
   x = 10,891,368,637.88/119,666.72
6. Step 6: Final answer
   x = 91,014.18