Finding the Fourth Proportional to 158,049.72, 237,074.76 and 64,555.47

Step by Step Solution

1. Step 1: Write the proportion equation
   158,049.72 : 237,074.76 = 64,555.47 : x
2. Step 2: Convert to fraction form
   158,049.72/237,074.76 = 64,555.47/x
3. Step 3: Cross multiply
   158,049.72x = 237,074.76 × 64,555.47
4. Step 4: Simplify right side
   158,049.72x = 15,304,472,556.94
5. Step 5: Solve for x
   x = 15,304,472,556.94/158,049.72
6. Step 6: Final answer
   x = 96,833.28