Finding the Fourth Proportional to 160,496.37, 221,463.27 and 88,874.55

Step by Step Solution

1. Step 1: Write the proportion equation
   160,496.37 : 221,463.27 = 88,874.55 : x
2. Step 2: Convert to fraction form
   160,496.37/221,463.27 = 88,874.55/x
3. Step 3: Cross multiply
   160,496.37x = 221,463.27 × 88,874.55
4. Step 4: Simplify right side
   160,496.37x = 19,682,448,462.78
5. Step 5: Solve for x
   x = 19,682,448,462.78/160,496.37
6. Step 6: Final answer
   x = 122,634.85