Finding the Fourth Proportional to 158,868.72, 238,337.37 and 53,685.36

Step by Step Solution

1. Step 1: Write the proportion equation
   158,868.72 : 238,337.37 = 53,685.36 : x
2. Step 2: Convert to fraction form
   158,868.72/238,337.37 = 53,685.36/x
3. Step 3: Cross multiply
   158,868.72x = 238,337.37 × 53,685.36
4. Step 4: Simplify right side
   158,868.72x = 12,795,227,509.90
5. Step 5: Solve for x
   x = 12,795,227,509.90/158,868.72
6. Step 6: Final answer
   x = 80,539.63