Finding the Fourth Proportional to 119,683.42, 165,155.61 and 65,965.48

Step by Step Solution

1. Step 1: Write the proportion equation
   119,683.42 : 165,155.61 = 65,965.48 : x
2. Step 2: Convert to fraction form
   119,683.42/165,155.61 = 65,965.48/x
3. Step 3: Cross multiply
   119,683.42x = 165,155.61 × 65,965.48
4. Step 4: Simplify right side
   119,683.42x = 10,894,569,088.34
5. Step 5: Solve for x
   x = 10,894,569,088.34/119,683.42
6. Step 6: Final answer
   x = 91,028.22