Finding the Fourth Proportional to 116,633.24, 160,925.22 and 65,636

Step by Step Solution

1. Step 1: Write the proportion equation
   116,633.24 : 160,925.22 = 65,636 : x
2. Step 2: Convert to fraction form
   116,633.24/160,925.22 = 65,636/x
3. Step 3: Cross multiply
   116,633.24x = 160,925.22 × 65,636
4. Step 4: Simplify right side
   116,633.24x = 10,562,487,739.92
5. Step 5: Solve for x
   x = 10,562,487,739.92/116,633.24
6. Step 6: Final answer
   x = 90,561.56