Finding the Fourth Proportional to 162,352.82, 224,042.81 and 90,733.37

Step by Step Solution

1. Step 1: Write the proportion equation
   162,352.82 : 224,042.81 = 90,733.37 : x
2. Step 2: Convert to fraction form
   162,352.82/224,042.81 = 90,733.37/x
3. Step 3: Cross multiply
   162,352.82x = 224,042.81 × 90,733.37
4. Step 4: Simplify right side
   162,352.82x = 20,328,157,601.69
5. Step 5: Solve for x
   x = 20,328,157,601.69/162,352.82
6. Step 6: Final answer
   x = 125,209.76