Finding the Fourth Proportional to 116,098.38, 160,222.75 and 65,114.12

Step by Step Solution

1. Step 1: Write the proportion equation
   116,098.38 : 160,222.75 = 65,114.12 : x
2. Step 2: Convert to fraction form
   116,098.38/160,222.75 = 65,114.12/x
3. Step 3: Cross multiply
   116,098.38x = 160,222.75 × 65,114.12
4. Step 4: Simplify right side
   116,098.38x = 10,432,763,370.23
5. Step 5: Solve for x
   x = 10,432,763,370.23/116,098.38
6. Step 6: Final answer
   x = 89,861.40