Finding the Fourth Proportional to 162,373.94, 224,072.15 and 90,760.62

Step by Step Solution

1. Step 1: Write the proportion equation
   162,373.94 : 224,072.15 = 90,760.62 : x
2. Step 2: Convert to fraction form
   162,373.94/224,072.15 = 90,760.62/x
3. Step 3: Cross multiply
   162,373.94x = 224,072.15 × 90,760.62
4. Step 4: Simplify right side
   162,373.94x = 20,336,927,258.73
5. Step 5: Solve for x
   x = 20,336,927,258.73/162,373.94
6. Step 6: Final answer
   x = 125,247.48