Finding the Fourth Proportional to 116,096.34, 160,214.76 and 65,120.39

Step by Step Solution

1. Step 1: Write the proportion equation
   116,096.34 : 160,214.76 = 65,120.39 : x
2. Step 2: Convert to fraction form
   116,096.34/160,214.76 = 65,120.39/x
3. Step 3: Cross multiply
   116,096.34x = 160,214.76 × 65,120.39
4. Step 4: Simplify right side
   116,096.34x = 10,433,247,654.96
5. Step 5: Solve for x
   x = 10,433,247,654.96/116,096.34
6. Step 6: Final answer
   x = 89,867.15