Finding the Fourth Proportional to 159,410.68, 239,147.55 and 45,559.51

Step by Step Solution

1. Step 1: Write the proportion equation
   159,410.68 : 239,147.55 = 45,559.51 : x
2. Step 2: Convert to fraction form
   159,410.68/239,147.55 = 45,559.51/x
3. Step 3: Cross multiply
   159,410.68x = 239,147.55 × 45,559.51
4. Step 4: Simplify right side
   159,410.68x = 10,895,444,597.83
5. Step 5: Solve for x
   x = 10,895,444,597.83/159,410.68
6. Step 6: Final answer
   x = 68,348.27