Finding the Fourth Proportional to 158,196.95, 237,320.18 and 51,556.20

Step by Step Solution

1. Step 1: Write the proportion equation
   158,196.95 : 237,320.18 = 51,556.20 : x
2. Step 2: Convert to fraction form
   158,196.95/237,320.18 = 51,556.20/x
3. Step 3: Cross multiply
   158,196.95x = 237,320.18 × 51,556.20
4. Step 4: Simplify right side
   158,196.95x = 12,235,325,709.72
5. Step 5: Solve for x
   x = 12,235,325,709.72/158,196.95
6. Step 6: Final answer
   x = 77,342.36