Finding the Fourth Proportional to 118,760.91, 163,884.22 and 65,046.16

Step by Step Solution

1. Step 1: Write the proportion equation
   118,760.91 : 163,884.22 = 65,046.16 : x
2. Step 2: Convert to fraction form
   118,760.91/163,884.22 = 65,046.16/x
3. Step 3: Cross multiply
   118,760.91x = 163,884.22 × 65,046.16
4. Step 4: Simplify right side
   118,760.91x = 10,660,039,195.60
5. Step 5: Solve for x
   x = 10,660,039,195.60/118,760.91
6. Step 6: Final answer
   x = 89,760.50