Finding the Fourth Proportional to 162,831.34, 224,719.71 and 102,453.73

Step by Step Solution

1. Step 1: Write the proportion equation
   162,831.34 : 224,719.71 = 102,453.73 : x
2. Step 2: Convert to fraction form
   162,831.34/224,719.71 = 102,453.73/x
3. Step 3: Cross multiply
   162,831.34x = 224,719.71 × 102,453.73
4. Step 4: Simplify right side
   162,831.34x = 23,023,373,100.22
5. Step 5: Solve for x
   x = 23,023,373,100.22/162,831.34
6. Step 6: Final answer
   x = 141,394.00