Finding the Fourth Proportional to 116,452.54, 160,704.69 and 65,468.12

Step by Step Solution

1. Step 1: Write the proportion equation
   116,452.54 : 160,704.69 = 65,468.12 : x
2. Step 2: Convert to fraction form
   116,452.54/160,704.69 = 65,468.12/x
3. Step 3: Cross multiply
   116,452.54x = 160,704.69 × 65,468.12
4. Step 4: Simplify right side
   116,452.54x = 10,521,033,929.48
5. Step 5: Solve for x
   x = 10,521,033,929.48/116,452.54
6. Step 6: Final answer
   x = 90,346.11