Finding the Fourth Proportional to 160,086.37, 220,900.37 and 88,462.12

Step by Step Solution

1. Step 1: Write the proportion equation
   160,086.37 : 220,900.37 = 88,462.12 : x
2. Step 2: Convert to fraction form
   160,086.37/220,900.37 = 88,462.12/x
3. Step 3: Cross multiply
   160,086.37x = 220,900.37 × 88,462.12
4. Step 4: Simplify right side
   160,086.37x = 19,541,314,583.73
5. Step 5: Solve for x
   x = 19,541,314,583.73/160,086.37
6. Step 6: Final answer
   x = 122,067.33