Finding the Fourth Proportional to 159,096.72, 239,082.49 and 148,693.89

Step by Step Solution

1. Step 1: Write the proportion equation
   159,096.72 : 239,082.49 = 148,693.89 : x
2. Step 2: Convert to fraction form
   159,096.72/239,082.49 = 148,693.89/x
3. Step 3: Cross multiply
   159,096.72x = 239,082.49 × 148,693.89
4. Step 4: Simplify right side
   159,096.72x = 35,550,105,715.01
5. Step 5: Solve for x
   x = 35,550,105,715.01/159,096.72
6. Step 6: Final answer
   x = 223,449.64