Finding the Fourth Proportional to 162,665.76, 244,082.16 and 123,209.76

Step by Step Solution

1. Step 1: Write the proportion equation
   162,665.76 : 244,082.16 = 123,209.76 : x
2. Step 2: Convert to fraction form
   162,665.76/244,082.16 = 123,209.76/x
3. Step 3: Cross multiply
   162,665.76x = 244,082.16 × 123,209.76
4. Step 4: Simplify right side
   162,665.76x = 30,073,304,353.88
5. Step 5: Solve for x
   x = 30,073,304,353.88/162,665.76
6. Step 6: Final answer
   x = 184,877.90