Finding the Fourth Proportional to 160,162.38, 221,076.59 and 112,427.46

Step by Step Solution

1. Step 1: Write the proportion equation
   160,162.38 : 221,076.59 = 112,427.46 : x
2. Step 2: Convert to fraction form
   160,162.38/221,076.59 = 112,427.46/x
3. Step 3: Cross multiply
   160,162.38x = 221,076.59 × 112,427.46
4. Step 4: Simplify right side
   160,162.38x = 24,855,078,917.02
5. Step 5: Solve for x
   x = 24,855,078,917.02/160,162.38
6. Step 6: Final answer
   x = 155,186.75