Finding the Fourth Proportional to 158,514.18, 237,622.43 and 53,259.54

Step by Step Solution

1. Step 1: Write the proportion equation
   158,514.18 : 237,622.43 = 53,259.54 : x
2. Step 2: Convert to fraction form
   158,514.18/237,622.43 = 53,259.54/x
3. Step 3: Cross multiply
   158,514.18x = 237,622.43 × 53,259.54
4. Step 4: Simplify right side
   158,514.18x = 12,655,661,049.18
5. Step 5: Solve for x
   x = 12,655,661,049.18/158,514.18
6. Step 6: Final answer
   x = 79,839.30