Finding the Fourth Proportional to 151,538.72, 227,375.12 and 79,474.43

Step by Step Solution

1. Step 1: Write the proportion equation
   151,538.72 : 227,375.12 = 79,474.43 : x
2. Step 2: Convert to fraction form
   151,538.72/227,375.12 = 79,474.43/x
3. Step 3: Cross multiply
   151,538.72x = 227,375.12 × 79,474.43
4. Step 4: Simplify right side
   151,538.72x = 18,070,508,825.31
5. Step 5: Solve for x
   x = 18,070,508,825.31/151,538.72
6. Step 6: Final answer
   x = 119,246.81