Finding the Fourth Proportional to 116,494.14, 160,760.10 and 65,506.92

Step by Step Solution

1. Step 1: Write the proportion equation
   116,494.14 : 160,760.10 = 65,506.92 : x
2. Step 2: Convert to fraction form
   116,494.14/160,760.10 = 65,506.92/x
3. Step 3: Cross multiply
   116,494.14x = 160,760.10 × 65,506.92
4. Step 4: Simplify right side
   116,494.14x = 10,530,899,009.89
5. Step 5: Solve for x
   x = 10,530,899,009.89/116,494.14
6. Step 6: Final answer
   x = 90,398.53