Finding the Fourth Proportional to 119,630.52, 165,087.96 and 65,920.52

Step by Step Solution

1. Step 1: Write the proportion equation
   119,630.52 : 165,087.96 = 65,920.52 : x
2. Step 2: Convert to fraction form
   119,630.52/165,087.96 = 65,920.52/x
3. Step 3: Cross multiply
   119,630.52x = 165,087.96 × 65,920.52
4. Step 4: Simplify right side
   119,630.52x = 10,882,684,168.94
5. Step 5: Solve for x
   x = 10,882,684,168.94/119,630.52
6. Step 6: Final answer
   x = 90,969.13