Finding the Fourth Proportional to 162,974.63, 224,951.86 and 98,433.62

Step by Step Solution

1. Step 1: Write the proportion equation
   162,974.63 : 224,951.86 = 98,433.62 : x
2. Step 2: Convert to fraction form
   162,974.63/224,951.86 = 98,433.62/x
3. Step 3: Cross multiply
   162,974.63x = 224,951.86 × 98,433.62
4. Step 4: Simplify right side
   162,974.63x = 22,142,825,026.86
5. Step 5: Solve for x
   x = 22,142,825,026.86/162,974.63
6. Step 6: Final answer
   x = 135,866.70