Finding the Fourth Proportional to 158,663.56, 237,993.52 and 53,556.34

Step by Step Solution

1. Step 1: Write the proportion equation
   158,663.56 : 237,993.52 = 53,556.34 : x
2. Step 2: Convert to fraction form
   158,663.56/237,993.52 = 53,556.34/x
3. Step 3: Cross multiply
   158,663.56x = 237,993.52 × 53,556.34
4. Step 4: Simplify right side
   158,663.56x = 12,746,061,874.92
5. Step 5: Solve for x
   x = 12,746,061,874.92/158,663.56
6. Step 6: Final answer
   x = 80,333.90