Finding the Fourth Proportional to 118,797.48, 163,940.04 and 65,082.42

Step by Step Solution

1. Step 1: Write the proportion equation
   118,797.48 : 163,940.04 = 65,082.42 : x
2. Step 2: Convert to fraction form
   118,797.48/163,940.04 = 65,082.42/x
3. Step 3: Cross multiply
   118,797.48x = 163,940.04 × 65,082.42
4. Step 4: Simplify right side
   118,797.48x = 10,669,614,538.10
5. Step 5: Solve for x
   x = 10,669,614,538.10/118,797.48
6. Step 6: Final answer
   x = 89,813.48