Finding the Fourth Proportional to 108,087.25, 162,017.86 and 36,986.02

Step by Step Solution

1. Step 1: Write the proportion equation
   108,087.25 : 162,017.86 = 36,986.02 : x
2. Step 2: Convert to fraction form
   108,087.25/162,017.86 = 36,986.02/x
3. Step 3: Cross multiply
   108,087.25x = 162,017.86 × 36,986.02
4. Step 4: Simplify right side
   108,087.25x = 5,992,395,810.32
5. Step 5: Solve for x
   x = 5,992,395,810.32/108,087.25
6. Step 6: Final answer
   x = 55,440.36