Finding the Fourth Proportional to 119,379.34, 164,747.82 and 65,668.51

Step by Step Solution

1. Step 1: Write the proportion equation
   119,379.34 : 164,747.82 = 65,668.51 : x
2. Step 2: Convert to fraction form
   119,379.34/164,747.82 = 65,668.51/x
3. Step 3: Cross multiply
   119,379.34x = 164,747.82 × 65,668.51
4. Step 4: Simplify right side
   119,379.34x = 10,818,743,865.15
5. Step 5: Solve for x
   x = 10,818,743,865.15/119,379.34
6. Step 6: Final answer
   x = 90,624.93