Finding the Fourth Proportional to 119,608.06, 165,061.23 and 65,892.70

Step by Step Solution

1. Step 1: Write the proportion equation
   119,608.06 : 165,061.23 = 65,892.70 : x
2. Step 2: Convert to fraction form
   119,608.06/165,061.23 = 65,892.70/x
3. Step 3: Cross multiply
   119,608.06x = 165,061.23 × 65,892.70
4. Step 4: Simplify right side
   119,608.06x = 10,876,330,110.02
5. Step 5: Solve for x
   x = 10,876,330,110.02/119,608.06
6. Step 6: Final answer
   x = 90,933.09