Finding the Fourth Proportional to 122,251.38, 183,142.83 and 82,740.34

Step by Step Solution

1. Step 1: Write the proportion equation
   122,251.38 : 183,142.83 = 82,740.34 : x
2. Step 2: Convert to fraction form
   122,251.38/183,142.83 = 82,740.34/x
3. Step 3: Cross multiply
   122,251.38x = 183,142.83 × 82,740.34
4. Step 4: Simplify right side
   122,251.38x = 15,153,300,022.76
5. Step 5: Solve for x
   x = 15,153,300,022.76/122,251.38
6. Step 6: Final answer
   x = 123,951.98