Finding the Fourth Proportional to 158,270.52, 237,441.34 and 53,086.80

Step by Step Solution

1. Step 1: Write the proportion equation
   158,270.52 : 237,441.34 = 53,086.80 : x
2. Step 2: Convert to fraction form
   158,270.52/237,441.34 = 53,086.80/x
3. Step 3: Cross multiply
   158,270.52x = 237,441.34 × 53,086.80
4. Step 4: Simplify right side
   158,270.52x = 12,605,000,928.31
5. Step 5: Solve for x
   x = 12,605,000,928.31/158,270.52
6. Step 6: Final answer
   x = 79,642.13