Finding the Fourth Proportional to 162,742.65, 224,434.98 and 111,665.27

Step by Step Solution

1. Step 1: Write the proportion equation
   162,742.65 : 224,434.98 = 111,665.27 : x
2. Step 2: Convert to fraction form
   162,742.65/224,434.98 = 111,665.27/x
3. Step 3: Cross multiply
   162,742.65x = 224,434.98 × 111,665.27
4. Step 4: Simplify right side
   162,742.65x = 25,061,591,516.97
5. Step 5: Solve for x
   x = 25,061,591,516.97/162,742.65
6. Step 6: Final answer
   x = 153,995.23