Finding the Fourth Proportional to 119,411.92, 164,786.12 and 65,693.84

Step by Step Solution

1. Step 1: Write the proportion equation
   119,411.92 : 164,786.12 = 65,693.84 : x
2. Step 2: Convert to fraction form
   119,411.92/164,786.12 = 65,693.84/x
3. Step 3: Cross multiply
   119,411.92x = 164,786.12 × 65,693.84
4. Step 4: Simplify right side
   119,411.92x = 10,825,433,001.50
5. Step 5: Solve for x
   x = 10,825,433,001.50/119,411.92
6. Step 6: Final answer
   x = 90,656.22