Finding the Fourth Proportional to 108,086.25, 162,016.37 and 36,985.02

Step by Step Solution

1. Step 1: Write the proportion equation
   108,086.25 : 162,016.37 = 36,985.02 : x
2. Step 2: Convert to fraction form
   108,086.25/162,016.37 = 36,985.02/x
3. Step 3: Cross multiply
   108,086.25x = 162,016.37 × 36,985.02
4. Step 4: Simplify right side
   108,086.25x = 5,992,178,499.85
5. Step 5: Solve for x
   x = 5,992,178,499.85/108,086.25
6. Step 6: Final answer
   x = 55,438.86